35 results about "Liu-wei-di-huang wan" patented technology

The invention discloses a preparation method of Liuweidihuang pills. The preparation method adopts a diaphragm press filtration cycle extraction separation integrated technology to extract active ingredients of prescription drugs. The preparation method simplifies a process flow, shortens greatly a production period, saves energy consumption, is beneficial for environmental protection and dreg utilization, and improves greatly an active ingredient recovery rate.

The invention provides a maca composition, its compound preparation and application thereof. The invention provides a maca zinc composition, which uses maca powder and nutrient zinc as active components. The invention provides a Maca Liuwei Dihuang Wan composition, which uses maca powder and Liuwei Dihuang Wan extract as active ingredients. The invention provides a maca medlar composition, which uses maca powder, astragalus, medlar and soybean isoflavones as active ingredients. The invention provides a maca kudzu root composition, which uses maca powder, kudzu root and raspberry as active ingredients. The series of compositions can be made into tablets (pressed candies) and capsules by adding edible auxiliary materials. The compositions of the present invention are matched and combined according to their respective functional characteristics, and have a series of functions of invigorating kidney and strengthening yang, relieving physical fatigue, treating prostatitis, treating menopause syndrome and antidepressant.

The invention discloses a nano microcapsule for six ingredients with rehmannia and a preparation process thereof. The preparation process comprises the following steps of: taking the traditional pills for six ingredients with the rehmannia as a basis, adopting a multilevel dynamic hot reflux method for extraction and concentration of radix rehmanniae preparata, Poria cocos and rhizoma alismatis; carrying out nano-level crushing on dogwood, tree peony bark and yam; and uniformly mixing the nano fine powder and concentrated liquor according to certain proportion, carrying out freezing or spray-drying treatment, preparing the nano microcapsule, and finally adopting a corresponding preparation technology to prepare into a dosage form applicable on clinic. The process has the advantages of simple operation, short process flow, easy control of parameters, low cost, no toxic and side effects caused by organic reagents and the like. The nano microcapsule for six ingredients with the rehmannia can be directly used, and also can be used as a drug intermediate. In the nano microcapsule, the drug effect can be obviously delayed, the administration times and amount can be reduced, and the toxic and side effect caused by the traditional drug is reduced or eliminated. The nano microcapsule is concentrated by more than three times compared with the existing nano microcapsule product for six ingredients with the rehmannia on the market, and the total daily dosage can be reduced by 3-6 times compared with the traditional products such as the concentrated six ingredients with the rehmannia and the like.