50results about How to "Retain medicinal ingredients" patented technology

The invention discloses a normal-temperature dry processing technology of traditional Chinese medicine decoction pieces. By virtue of the technology, the traditional Chinese medicine decoction pieces can be quickly dried under the condition with the temperature close to the normal temperature by controlling the air relative humidity, air pressure and temperature of a drying oven during drying with the adoption of a technology of punching and centrifuging air and then drying. The drying time is as short as 4 hours; medicinal components of the traditional Chinese medicine decoction pieces are well retained and the edible and medicinal effects are improved; by virtue of the dry processing technology, the finished products of the traditional Chinese medicine decoction pieces are relatively bright in appearance, character, color and luster; extractums are increased; the effect of the traditional Chinese medicine decoction pieces is improved.

The present invention provides a method for preparing bazhen granules by low-temperature continuous extraction combined with membrane separation technology, including the steps of: preparing traditional Chinese medicine decoction pieces of eight herbs including codonopsis pilosula and rhizoma atractylodis macrocephalae; mixing angelica sinensis, ligusticum wallichii and stir-bake rhizoma atractylodis macrocephalae, continuously extracting by ethanol at low temperature, recovering ethanol, decocting the dregs of angelica sinensis, ligusticum wallichii and stir-bake rhizoma atractylodis macrocephalae after continuous extraction at low temperature with water, decocting codonopsis pilosula, poria cocos, prepared rehmannia root and honey-fried licorice root with water, mixing the extracts, using an ultrafiltration membrane with a molecular weight cutoff of 8000-12000 for separation and purification, concentrating the liquid filtered by the membrane, standing, concentrating supernatant to an extract, adding accessories to the extract, and making into sugar-containing granules and sugar-free granules. The method is high in extraction efficiency, low in energy consumption, automatic in continuous operation; can remove the non-medicinal ingredients, at the same time keep medicinal ingredients well, is substantially reduced in extracted extract, solves the difficult problem of forming bazhen granules, and is stable in product quality and low in cost.

The invention discloses a preparation method of spine date seed decoction belonging to the traditional Chinese medicine technology field. The preparation method in the invention comprises: water extracting according to the 'obeying ancient' thought and centrifuging and filtering combining with modern technology, and a best matched preparation process parameter and applicable auxiliary materials to thetraditional Chinese medicine preparation are summarized out. The invention not only furthest reserves the traditional medicine experiences, but also can adapt to the rapid paces of modern society by the preparation forms such as powder, pill, granule, tablet and capsule.

The invention discloses a preparation method of chocolate bolete, belongs to the technical field of bolete processing, and provides the preparation method of the chocolate bolete, which is less in nutrition loss, crisp, delicious, and simple in process. The adopted technical scheme is as follows: the preparation method of the chocolate bolete comprises the following steps of: preparation of the bolete: cleaning the fresh bolete, cutting the cleaned bolete into blocks, blanching the bolete blocks, and carrying out quick-freezing treatment on the blanched bolete blocks to obtain the bolete blocks; vacuum frying: frying the bolete blocks under conditions at the temperature of 85-90 DEG C and vacuum degree of 0.085-0.090Mpa for 18-25min, deoiling the fried bolete blocks under the condition at the rotation speed of 320-380r / min for 4-8min, and fishing the deoiled bolete blocks out for standby use; and chocolate coating molding: heating the chocolate in a container in water to obtain a uniform paste, soaking the deoiled bolete in the chocolate paste so that a chocolate paste layer wraps the bolete, fishing the resulting bolete out, and cooling-forming the fished-out product to obtain the chocolate bolete.

The invention provides a method for preparing eight-treasure granules. The method comprises the following steps: eight medical materials such as radix codonopsis and bighead atractylodes rhizomes are prepared into Chinese herbal pieces as requested; the angelica sinensis, the ligusticum wallichii and the roasted bighead atractylodes rhizomes are extracted through ethanol reflux after being mixed and ethanol is recovered; the dregs of the decoctions of the angelica sinensis, the ligusticum wallichii and the roasted bighead atrac tylodes rhizome are added with water and then are decocted, wherein the dregs are continuously extracted through the ethanol at a low temperature; the remaining five Chinese herbal pieces such as the radix codonopsis, the Indian buead, the prepared rehmannia roots and the honey-fried licorice roots are added with water and then are decocted; the extracted solutions are mixed and then are concentrated into extractum with a hot test density of 1.08 to 1.20; the extractum is added with ethanol for ethanol precipitation and stilly placed; the supernatant are taken away, the ethanol is recovered, then the solution is concentrated into extractum with a hot test density 1.35-1.38; the extractum is added with auxiliary materials to be made into sugary granules and sugarless granules. According to the method, drug effective ingredients are reserved to the maximum extent; the quantity of the extractum extracted from the eight treasures are remarkably reduced; the problems that in the actual production process, prepared agents are difficult to form and the original technology is susceptible to moisture absorption and caking are solved, so that the method is suitable for industrial production and enables the quality of the drug more stable.

The invention belongs to the technique field of traditional Chinese medicine, in particular to a preparation method of a traditional Chinese medical preparation. To embody the soul of traditional Chinese medical science in a better way, the invention proposes 'follow traditions' guiding ideology in preparing the Chinese medical preparation, uses water for extracting medicaments, combines with thecurrent techniques of condensation and pellet fabrication, and concludes the technological parameter which matches with the traditional Chinese medical preparation to maximum extent and the proper auxiliary materials, thus remaining the experience accumulation of the traditional Chinese medicine to the maximum extent, and being adapted to the fast-paced preparation forms such as pulvis, distilledpill, granular formulation, troches and capsules.

The invention belongs to the technical field of traditional Chinese medicine, and in particular discloses a method for preparing an Erchen decoction. In order to better reflect the essence of the traditional Chinese medical science, the invention provides that the Erchen decoction is prepared in accordance with the guiding ideology of 'following the ancient ways' and water is used for extracting drugs, combines with the modern processes of concentration and granulation, and summarizes preparation technological parameter and applicable auxiliary materials best matching with the Erchen decoction. The method preserves the experience accumulation of the traditional medical science to the maximum, and can adapt to the fast-paced preparation forms in the modern society, such as powder, dripping pill, granule, tablet and capsule.

The invention relates to a method for preparing a spleen-invigorating soup preparation. The medicine is an oral preparation prepared by mainly taking active ingredients of peony, cassia twig, ginger, Chinese date, radix astragali and liquorice as well as other auxiliary materials. The method applies a modern process of the spleen-invigorating soup preparation under the guidance of a classic theory of traditional Chinese medicine, furthest retains the experience accumulation of the traditional Chinese medicine, and can also adapt to quick-paced preparation forms such as powder, dripping pills, granules, tablets and capsules in modern society.

The invention relates to a preparation method of a traditional Chinese medicine preparation. The drug is an oral preparation which is mainly prepared by active ingredients of paeony, cassia twig, raw ginger, Chinese date, membranous milk vetch root and liquoric root and other excipients. The preparation method applies the modern preparation process under the guide of the classical theory of the traditional Chinese medicine, the accumulated experience of the traditional medicine are retained to the maximum extent, and the preparation method can also meet the needs of preparation forms which are applicable to the rapid pace of modern society, such as granules, tablets, capsules, powder, dropping pills, and the like.

The invention provides a preparation method of a drug capable of promoting blood circulation to remove blood stasis and promoting qi circulation to relieve pains. The preparation method fully reserves effective components of raw drug materials medicinal, effectively improves biological availability of the drugs, increases stability of preparations, reduces production energy consumption, and provides better method for preparing Xinkeshu capsules.

The invention belongs to the technical field of traditional Chinese medicine and discloses a traditional Chinese medicine composition and a preparation method thereof. The prescription of the traditional Chinese medicine composition is as follows: 5 to 8 weight portions of rhizoma atractylodis, 5 to 8 weight portions of Magnolia officinalis, 5 to 8 weight portions of peony, 5 to 8 weight portions of dried orange peel, 5 to 8 weight portions of umbellate pore furgus, 5 to 8 weight portions of Alisma orientale, 5 to 8 weight portions of Atractylis ovata, 5 to 8 weight portions of Tuckahoe, 4 to 6 weight portions of Chinese cinnamon, 1 to 3 weight portions of date, 1 to 3 weight portions of ginger, and 1 to 3 weight portions of liquorice. The preparation method comprises the following steps: the medicinal materials are added with water for boiling for 2 to 4 times, 0.5 to 3 hours each time; decoctions are mixed, filtered and then condensed to obtain a liquid extract; and a pharmaceutical preparation is prepared by adding auxiliary materials and then pelletizing by a fluidized bed. To better embody the soul of traditional Chinese medicine, the method proposes that the traditional Chinese medicine composition is prepared by extracting medicines by water and combining modern concentration and pelleting processes according to the guiding theory of observing the traditional Chinese medicine, and summarizes technological parameters and applicable auxiliary materials of the preparation which are optimally matched with the traditional Chinese medicine composition. The preparation method furthest reserves the experience accumulation of the traditional Chinese medicine, and can also adapt to the fast-paced modern preparation form in modern society.

The invention relates to a traditional Chinese medicine solid fermentation product, a preparation method and an application thereof. Fermentation matrix contains traditional Chinese medicines and / or solid wastes of traditional Chinese medicines. Fermentation strains include lactobacillus sporogenes, bacillus subtilis and candida utilis. According to the present invention, the lactobacillus sporogenes, bacillus subtilis and candida utilis are selected as composite fermentation strains, and then inoculated to the solid fermentation matrix containing solid wastes of traditional Chinese medicinesfor fermentation. Feed prepared by the traditional Chinese medicine solid fermentation product is not easy to mildew and rot, easy in storage and long in shelf life. The feed prepared by the traditional Chinese medicine solid fermentation product is mellow in taste, good in palatability and overcomes the shortcomings of bitterness in feeds fermented by traditional Chinese medicine solid wastes resulting in generally low feed intake in farmed animals during breeding. The traditional Chinese medicine solid fermentation product contains microflora capable of improving intestinal environment of animals, has high protein content and less coarse fibers, retains the active ingredients in traditional Chinese medicine raw materials, promotes development and growth of animals, and enhances immunityof the animals.

The invention relates to a preparation method of a traditional Chinese medicine preparation which is derived from scutellaria decoction that originally cures combination of syndromes of Taiyang and Shaoyang. The diarrhea is mainly caused by Shaoyang with pathogenic factor, and the heat pathogenic factor of Shaoyang internally forces Yangming, and then presses the large intestine. Disease in Shaoyang is easy to cure. The prescription has baikal skullcap root with the function of reducing fever and stopping diarrhea; according to 'material medica of Sheng Nong', intestines has diarrhea, paeoniaalbiflora can be used for curing and relieving pain, while licorice and rhubarb combination can invigorate spleen. Under the guild of the classical theory of traditional Chinese medicine and pharmacology, combined with the present traditional Chinese medicine preparation technique, the method remains the experience accumulation of the traditional Chinese medicine to the maximum extent, can also be adapted to the fast-paced preparation formulations such as pulvis, distilled pill, granular formulation, troches and capsules.

The invention discloses a predictive control method for the temperature in the gas phase replacement moistening process of traditional Chinese medicine decoction pieces. The method comprises the following steps: using a unit step response model for the temperature of a traditional Chinese medicine decoction piece moistening room and the opening of a steam valve as a dynamic prediction model according to the temperature control structure of the gas phase replacement moistening process of the traditional Chinese medicine decoction pieces; minimizing secondary performance index functions of the temperature tracking deviation of the moistening room and the opening variation of the steam valve in a future period of time; and calculating the opening variation of the steam valve in the gas phasereplacement moistening process of the traditional Chinese medicine decoction pieces in real time to realize the optimal automatic control of the moistening temperature tracking set value in the gas phase replacement moistening process of the traditional Chinese medicine decoction pieces. Through adoption of the method, the problem that the temperature of the gas phase replacement moistening process of traditional Chinese medicine decoction pieces is difficult to control is solved; the softening process of the traditional Chinese medicine decoction pieces can be better controlled; the effectiveingredients are kept to the maximum extent; the clinical efficacy is improved; and the product loss rate is reduced.

The invention discloses a traditional Chinese medicine composition for treating cervical spondylosis as well as a preparation method and application thereof, relates to the technical field of traditional Chinese medicine compositions, and aims to solve the technical problem of the poorer treatment effects of the existing traditional Chinese medicine preparation on cervical spondylosis. The traditional Chinese medicine composition for treating cervical spondylosis is prepared from the following raw materials in parts by weight: 5 to 15 parts of Chinese angelica root, 5 to 15 parts of rhizoma chuanxiong, 5 to 15 parts of ramulus cinnamomi, 5 to 15 parts of radix aconite, 12 to 25 parts of safflower, 5 to 15 parts of caulis spatholobi, 8 to 16 parts of radix angelicae dahurioae, 10 to 20 parts of sappan wood and 5 to 15 parts of herba agrimoniae. The traditional Chinese medicine composition for treating cervical spondylosis provided by the invention can be applied to the affected skin, has the effects of promoting blood circulation to remove blood stasis, relaxing tendons and regulating qi, dispelling wind and removing obstruction in the meridians, warming meridian and subcutaneous tissue and clearing dampness and relieving pain, can rapidly and effectively relieve neck fatigue, has no irritation and irritability and has good permeability absorption, is convenient and simple to use, and can be used for treating cervical spondylosis. According to the traditional Chinese medicine composition for treating cervical spondylosis, the course of treatment is short, the working effect is rapid, the curative rate is high, the recurrence rate is low and the composition is free from toxic and side effects.

The invention discloses preparation of effect component fibers of edgoworthia chriysantha lind and application thereof, and relates to preparation of bast fibers by using medicinal effect components of edgoworthia chriysantha lind and application thereof. The fibers are prepared from ground stems of the edgoworthia chriysantha lind plant by hot steaming, peeling, purifying and softening and prepared into warps or staple fibers; and the warps or the staple fibers are prepared into daily necessities closely contacted with human skin such as shoes, insoles, mattresses, gloves and the like with health-care effect. The daily necessities can be used for keeping warm, expelling wind and removing dampness and applied in Chinese medicinal external health-care articles for resisting inflammation and activating channels. Any chemical reagent is not used in the preparation process, so the preparation is environmentally-friendly.

The invention relates to a liquorice extracting method, applies modern Chinese medicine preparation process under the direction of traditional Chinese medicine and pharmacology classical theory, can not only farthest retain the traditional medicine and pharmacology experiences, but also adapt the fast pace of modern society. The product can be made into forms of powder, drop pill, grain, tablet and capsule.

The invention discloses a yogurt tablet with stomach invigorating and digestion functions and a preparation method of the yogurt tablet. The yogurt tablet is prepared by raw materials in percentage by mass as follows: 40%-45% of yogurt powder, 3%-5% of hawthorn water extract powder, 3%-5% of tangerine peel water extract powder, 3%-5% of yam water extract powder, 3%-5% of malt water extract powder, 3%-5% of radix pseudostellariae water extract powder, 3%-5% of schisandra chinensis water extract powder, 3%-5% of Chuzhou chrysanthemum water extract powder, 5%-10% of whey powder, 5%-10% of distilled water, 3%-5% of white granulated sugar, 3%-5% of vegetable oil, 3%-5% of glucose syrup and 3%-5% of modified starch. According to the yogurt tablet with the stomach invigorating and digestion functions and the preparation method, extract powder prepared by water extracts of traditional Chinese medicinal materials are mixed with yogurt powder and pressed into tablets, and the yogurt tablet with stomach invigorating and digestion functions is prepared, keeps rich nutritional ingredients of yogurt, has efficacy of improving of human immunity, digestion aiding and stomach invigorating, is suitable for people with symptoms such as stomach bloating, dyspepsia, inappetence and the like, tastes sour and sweet, can be taken by the old and the young and is portable.

The invention relates to a traditional Chinese medicine oral prescription and external ointment used for bone setting and preparation methods therefor, and belongs to the technical field of traditional Chinese medicine compositions. In order to solve the problems of the slow effect and insignificant effect of existing medicines for treating a fracture, the invention provides an oral prescription and external ointment used for bone setting; by taking ramulus sambuci williamsii and folium et cacumen viburni sargentii as monarch drugs, and vinegar-calcined natural copper, acetic anhydride, chuanlong yam, rhizoma drynariae, cucumber seeds, sanguis naemorhedi, radix achyranthis bidentatae, radix dipsaci and eupolyphaga seu steleophaga as ministerial drugs, and radix et rhizoma rhei, olibanum, myrrha, catechu, semen persicae, flos carthami, radix notoginseng, sanguis draxonis, calcium carbonate, fructus corni, radix rehmanniae preparata and delightful wood fern as assistant and guide, compatibility between the monarch drugs and the ministerial drugs is formed, and the bone setting effect with a fast effect and a short treatment course is achieved by a synergistic effect. The oral prescription and external ointment prepared from the pure traditional Chinese medicines are taken orally and externally applied respectively; active ingredients are easy to release, and fast to absorb; bioavailability is high; the total effective rate is high; the oral prescription and external ointment have no toxic side effects, and can relieve swelling and pain of an affected area within 12 hours; andrelatively severe bone wounds including the fracture and the like can be cured within 45-60 days.

The invention belongs to the technical field of traditional Chinese medicine, in particular discloses a preparation method of a gypsum and licorice preparation. In order to better embody the essence of traditional Chinese medicine science, the gypsum and licorice preparation is prepared according to the ancient guiding theory that medicine is extracted by water, and preparation technology parameters and proper accessories, which are most matched with the gypsum and licorice preparation are summarized in conjunction with modern technologies of concentration and pellet fabrication. The invention retains the experience of traditional Chinese medicine in a maximum limit, and can be suitable for fast-paced preparation forms in modern society, such as powders, dripping pills, granules, tablets,capsules, and the like.

The invention relates to a pressure prediction control method of traditional Chinese medicine decoction pieces in the demulcen process by gas phase replacement. According to a pressure control structure of the traditional Chinese medicine decoction pieces in the demulcen process by gas phase replacement, a unit impulse response model of the pressure of a demulcen chamber of the traditional Chinesemedicine decoction pieces and steam valve opening is adopted as a dynamic prediction model, by minimizing a quadratic form performance index function of pressure tracking deviation of the demulcen chamber and the steam valve opening quantity in a period of time in the future, real-time calculation of the steam valve opening size of the traditional Chinese medicine decoction pieces in the demulcenprocess by gas phase replacement is realized, and optimized automatic control of a setting value of demulcen pressure tracking of the steam valve opening size of the traditional Chinese medicine decoction pieces in the demulcen process by gas phase replacement is realized. The pressure prediction control method of the traditional Chinese medicine decoction pieces in the demulcen process by gas phase replacement has good dynamic performance, intuitive algorithm concept and is easy to adjust.

The invention discloses a recovery plaster for promoting blood circulation to dispel blood stasis. The recovery plaster is prepared by the steps of heating sesame oil in an iron pan, adding mistletoe, adhatoda ventricosa, common gendarussa herb, angelica, Sichuan lovage rhizome, nux vomica, raw kusnezoff monkshood root, raw Sichuan aconite root, safflower, asarum, teasel root, eucommia bark, clematis root, common clubmoss herb, cassia twig, gentiana macrophylla, angelica pubescens, atractylodes, suberect spatholobus stem, Korean pine bark, datura flower and loose knot, filtering herb residue and reserving oil for later use; adding frankincense and myrrh when the oil in the pan is naturally cooled to 75 DEG C, stirring with the oil, adding viscous yellow wax, and heating over small fire to form plaster; and adding azone and chlorpheniramine when the plaster is naturally cooled to 45 DEG C, and uniformly spreading the plaster on the disinfected cotton cloth. By adopting the recovery plaster, an operation is not needed for tissue symptoms around joints; and the recovery plaster realizes quick inflammation and swelling diminishment, has quick response and short treatment course, can relieve the pain of patients and is simple and convenient to use.

The invention discloses a preparation method and an application of a rhodiola rosea and coffee extract. The preparation method comprises the following steps: properly grinding and mixing rhodiola rosea and coffee; extracting the rhodiola rosea and the coffee for 2-3 times with the addition of a solvent which is 10-30 times the total weight of the rhodiola rosea and the coffee at 50-250 DEG C, wherein each time lasts for 1-3h; and filtering and combining extracting solutions, removing an insoluble precipitate and recovering the solvent, so as to obtain the rhodiola rosea and coffee extract. The invention provides the application of the extract in preparing drugs and functional health care foods; and the drugs can be represented in the dosage forms of tablets, capsules, granules, a mixture, pills or water pills.

The invention belongs to the technical field of traditional Chinese medicines, and particularly relates to a traditional Chinese medicine composition for treating blood stasis, swelling and pain afterbone fracture and a method for preparing the traditional Chinese medicine composition. The traditional Chinese medicine composition and the method are characterized in that the traditional Chinese medicine composition comprises 18 parts of herba lamiophlomis, 12 parts of flos carthami, 12 parts of wine-processed radix et rhizoma rhei, 12 parts of vinegar-processed rhizoma corydalis, 12 parts of fructus gardeniae, 10 parts of pollen typhae, 10 parts of natrii sulfas, 6 parts of borneolum syntheticum and 6 parts of menthol; the method includes preparing coarse powder from crude medicines, uniformly mixing the crude medicines by little 75% ethyl alcohol, uniformly loading the crude medicines into percolators, adding 75% ethyl alcohol into the crude medicines, allowing the 75% ethyl alcohol and the crude medicines to stand still for 24 hours, sufficiently soaking the crude materials in the ethyl alcohol and exhausting air for percolation. The crude medicines include the herba lamiophlomis, the flos carthami, the wine-processed radix et rhizoma rhei, the vinegar-processed rhizoma corydalis, the fructus gardeniae and the pollen typhae. The 75% ethyl alcohol added into the percolators accounts for 4 times the weight of the medicines. The traditional Chinese medicine composition and the method have the advantages that the traditional Chinese medicine composition is obvious in effective rate when used for treating local swelling and pain at early fracture stages; fast curative effects can be realized by the traditional Chinese medicine composition, the traditional Chinese medicinecomposition is short in treatment time, and suffering can be relieved for patients to a great extent.

The invention belongs to the technical field of traditional Chinese medicines, which more particularly discloses a traditional Chinese medicine composition and a preparation method thereof. In order to embody the essences of the traditional Chinese medical science better, the invention provides that the traditional Chinese medicine composition is extracted by water according to the guiding theory of 'ancient obeying', and the modern concentration and granulation processes are combined, thus summarizing a preparation process parameter and applicable auxiliary materials suited most with the traditional Chinese medicine composition. The traditional Chinese medicine composition and the preparation method thereof can not only preserve the experience accumulation of the traditional medicines to the maximum, but also can adapt to the fast pace of the modern society, such as preparation forms of powder, dropping pills, granules, tablets, capsules and the like.

The invention relates to a traditional Chinese medicine composition for improving sleep and a preparation method of a preparation of the traditional Chinese medicine composition. The traditional Chinese medicine composition for improving sleep is prepared from the following components in parts by weight: 1-3 parts of lily, 1-3 parts of radix rehmanniae recen, 1-3 parts of wheat, 2-4 parts of Chinese dates, 2-4 parts of spina date seeds and 0.5-1.5 parts of liquorice. According to the preparation method of the traditional Chinese medicine composition preparation for improving sleep, a spiral-wound membrane filtration technology is introduced, the spinosin content in the prepared traditional Chinese medicine preparation for improving sleep is not lower than 0.1 mg / g, and the total content of jujuboside A and jujuboside B is not lower than 0.3 mg / g. Compared with a preparation prepared by a traditional process, the traditional Chinese medicine preparation for improving sleep prepared by the process has the effect of remarkably improving sleep.

The invention discloses a processing method of ready-to-eat dendrobium huoshanense fresh strips. The processing method includes following steps: (1), selecting target dendrobium huoshanense plants forharvesting; (2), trimming the same; (3), washing treated dendrobium huoshanense fresh strips; (4), putting the same at a cool and ventilated position for spreading and airing; (5), treating at low temperature; (6), disinfecting the dendrobium huoshanense fresh strips after being treated at the low temperature; (7), transferring into a workshop, and using packaging bags for packaging; (8), storingand transporting. The processing method has the advantages that the processing method is simple in process and convenient to operate; the target dendrobium huoshanense plants meeting corresponding standards are used as processing objects, and strict processing steps are adopted, so that original taste and complete medicinal ingredients can be completely retained in a final product; the dendrobiumhuoshanense fresh strips are treated at the low temperature to enable respiration of cells to be gradually lowered to make the cells to be dormant, then ozone disinfection is performed, so that disinfection can be realized, and loss caused by respiration can be reduced greatly.

A temperature prediction control method for the process of gas-phase replacement of decoction pieces of Chinese medicine, according to the temperature control structure of the process of gas-phase replacement of decoction pieces of Chinese medicine, the unit step response model of the temperature of the decoction pieces of Chinese medicine and the opening of the steam valve is used as the dynamic prediction model, through extreme Minimize the quadratic performance index function of the temperature tracking deviation of the moistening chamber and the variation of the steam valve opening in the future, and calculate in real time the variation of the steam valve opening during the gas phase replacement of the Chinese herbal decoction pieces, and realize the gas phase of the traditional Chinese medicine decoction pieces. Optimum automatic control of temperature tracking set value of wetting medicine in the process of displacing wetting medicine. The invention solves the problem that it is difficult to control the temperature in the gas-phase replacement and moistening process of the decoction pieces of the traditional Chinese medicine, can better control the softening process of the decoction pieces of the traditional Chinese medicine, retains the effective components to the greatest extent, improves the clinical curative effect, and reduces the product loss rate.