72 results about "Hedychium coronarium" patented technology

The invention relates to a cosmetic composition in the technical field of daily chemical products, in particular to an anti-blue-light cosmetic composition and a preparation method thereof. The composition is mainly prepared from, by mass, 0.1-8 parts of a citrus extract, 0.1-4 parts of a lespedeza capitata leaf / stem extract, 0.1-4 parts of cerium oxide, 0.1-8 parts of a buddleja officinalis extract, 0.1-10 parts of a hedychium coronarium root extract and 0.1-8 parts of a rutin compound. The anti-blue-light cosmetic composition can brighten the skin, reduce the oxidative damage to the skin caused by blue light, increase the survival quantity of epidermal keratinocytes under the UV radiation, maintain the integrity of the skin function, reduce the chronic mild inflammation of light aging, and provide a skin protection effect by reducing free radicals produced by the induced oxidative stress, so that the generation amount of active oxygen ROS declines to improve local microcirculation and play a vasoconstriction role, thereby controlling the fatigue signs caused by direct blue light irradiation, keeping the skin in balance of circadian rhythms, and keeping the skin in a health status.

The invention relates to a composition having efficacy of resisting blue light pollution and repairing, and essence lotion having efficacy of resisting blue light pollution and repairing, also relatesto a preparation method of the essence lotion, and belongs to the technical field of cosmetics. The essence lotion provided by the invention not only can resist blue light pollution but also can havethe repair efficacy. Functional compositions of the essence lotion comprise a chlorella extract, a sea kale extract, a hedychium coronarium root extract and an ulmus davidiana extract, wherein the weight ratio of the chlorella extract to the sea kale extract to the hedychium coronarium root extract to the ulmus davidiana extract is (1-10) to (2-15) to (1-15) to (1-10). The functional compositionscan withstand pollution and damage of blue light in each respect, and can repair dermatitis and damage caused by the blue light, so that the survival capability and the defence capability of skin cells can be provided, and aging of the skin cells can be delayed.

The invention provides a preparation method of ginger flower peakodor. The preparation method comprises the following steps of: treating fresh ginger flowers by a low-temperature liquid nitrogen smashing method; carrying out wall-breaking treatment on the smashed ginger flowers by adopting a microbiological fermentation method; extracting fragrance components of the ginger flowers by use of a solvent at a lower temperature to obtain the fresh essential oil of ginger flowers; analyzing the fresh ginger flower essential oil by applying a GC-MS (Gas Chromatography-Mass Spectrometer) technology to obtain components of the ginger flower essential oil; and carefully choosing synthetic perfumes for preparation of the ginger flower peakodor in the extracted essential oil. According to the preparation method, the ginger flower essential oil is extracted by an integrated technology, and then the ginger flower peakodor is prepared from the synthetic perfumes in the extracted essential oil. According to the preparation method, the ginger flowers are used as raw materials, are smashed, fermented, extracted and blended to prepare the ginger flower peakodor. A whole set of process is simple and has good continuity, and industrialization is easily realized.

The invention discloses blue-ray-resisting cream and a preparation method thereof. The blue-ray-resisting cream is prepared from the following components: EDTA-2Na (Ethylenediaminetetraacetic Acid Disodium Salt), butylene glycol, glycerol, betaine, sodium hyaluronate, niacinamide, allantoin, maltooligosyl glucoside, hydrogenated starch hydrolysate, a thickening agent, an emulsifier, polydimethyl siloxane, mineral jelly, a surfactant, glyceryl stearate / PEG (Polyethylene Glycol)-100 stearate, cetearyl alcohol, glyceryl stearate, polyglycerol-3 methyl glucose distearate, cyclomethicone, triethanolamine, phenoxyethanol, ethylhexylglycerin, caprylic / capric triglyceride, mung bean extract, oatmeal extract, polydimethyl siloxane, lecithin, flos buddlejae extract, hedychium coronarium root extract, coffea arabica seed extract and pure water. The blue-ray-resisting cream provided by the invention can be used for reducing active oxygen and free radicals generated by blue-ray radiation and enhancing the protection on skin, so that damage caused by blue ray to the skin can be reduced.

The invention discloses a terpene fragrance gene Hctps1 from hedychium coronarium and use thereof. The nucleotide sequence of the terpene fragrance gene from hedychium coronarium is shown by SEQ ID No.1; and the amino acid sequence of the protein coded by the gene is shown by SEQ ID No.2. The terpene fragrance gene Hctps1 from hedychium coronarium can be expressed in flower tissues of fragrant hedychium coronarium and expressed under induction by damage in laminae of hedychium coronarium, but cannot be expressed in non-fragrant hedychium coronarium varieties; and the expression of the gene isassociated with the growth process of flowers. The terpene fragrance gene Hctps1 from hedychium coronarium disclosed by the invention can be connected to any plant conversion vector and then transferred into cells of hedychium coronarium and other plants to produce transgenic fragrant or resistance varieties in which the gene is expressed, and thus, the gene can be used in production. In addition, specific molecular markers can be produced according to the sequence information of the gene and used to identify the fragrance gene types of hedychium coronarium and other plants or used in molecular marker-assisted selective breeding for improving selection rate in breeding.

The present invention is related to the use of an overground part of Hedychium coronarium Koenig in lowering blood glucose, increasing insulin levels and treating and / or preventing diabetes without overly reducing blood glucose in a subject; i.e., not reducing blood glucose in a fasting subject. The present invention also relates to an extract and composition of the overground part of Hedychium coronarium Koenig and its use in lowering blood glucose, increasing insulin levels and treating and / or preventing diabetes.

The invention discloses a traditional Chinese medicinal composition for treating rheumatoid arthritis and a preparation method thereof. The traditional Chinese medicinal composition comprises the following raw medicinal materials: Chinese angelica, peony root, liquorice, astragalus membranaceus, notopterygium root, morinda officinalis, safflower, ventilago leiocarpa benth, scandent schefflera stem and leaf, rhizoma acori graminei, turmeric, liquidambar formosana hance, myrrh, cassia twig, liquorice, hedychium coronarium koen, pine nodular branch, pyrola, ficus tikoua, herba siegesbeckiae and chinaroot greenbrier. The traditional Chinese medicinal composition has the beneficial effects of taking channel-warming, cold expelling, wind-dispelling and dampness eliminating as a treatment principle, and has the advantages of good treatment effect, short course of treatment, small toxic and side effect, uneasy relapse and low cost when used for treating rheumatoid arthritis.

The invention relates to a hedychium coronarium breeding method based on leaf stem resting bud germination promotion, belonging to the technical field of seedling breeding in the gardening field. According to the hedychium coronarium breeding method based on leaf stem resting bud germination promotion, leaf sheaths are peeled off to expose resting buds so as to facilitate germination of the resting buds; temperature and humidity are further controlled; the resting buds are promoted to germinate into small rhizomes under a high-density condition by means of segment nutrition under sterile and matrix-free conditions; and the small rhizomes are sown into a seedbed. The method provided by the invention defines the maturity and the thickness (the diameter of a leaf stem) of an optimal materialand the required ranges of the temperature, humidity and hormone ratio for promoting germination of the resting buds of leaf stems, so the propagation manner with the resting buds of the leaf stems ofhedychium coronarium with a variety of Hanyue as a material source is high and stable in seedling rate, simple and convenient in operation, low in labor cost and applicable to large-scale propagation.

The invention discloses a garland-flower sesquiterpene synthetase gene HcTPS12 and an application thereof. The full-length cDNA (complementary deoxyribonucleic acid) sequence of the gene HcTPS12 is asshown in SEQ ID NO: 1, the coding sequence of the gene is as shown in SEQ ID NO: 2, and the coded amino acid sequence of the gene is as shown in SEQ ID NO: 3. The expression quantity of the gene HcTPS12 in garland-flower leaf tissues is high, the gene is hardly expressed in organs such as rhizomes and flowers, and the expression quantity is regulated by leaf development. After a heterologous recombinant protein substrate of the gene HcTPS12 is catalyzed, bisabolene serving as a sesquiterpene medicinal component can be generated, and the gene can be used for preparing the bisabolene and further preparing essential oil, essence and medicines. The gene HcTPS12 is connected with a plant transformation vector and then led into cells of a garland-flower or other plants, and a transgenic plant expressing the gene can be acquired. Besides, a specific molecular marker is generated according to gene sequence information and used for identifying the sesquiterpene bisabolene synthetase gene of the garland-flower or other plants and molecular marker assistant selection, so that selection efficiency is improved, and the gene has a large application prospect.

The invention relates to a traditional Chinese medicine nursing composition for treating tenosynovitis. The traditional Chinese medicine nursing composition is prepared from, by weight, 5-8 parts of sculellaria barbata, 3-7 parts of sinomenium acutum, 2-4 parts of zanthoxylum nitidum roots or leaves, 5-10 parts of salvia miltiorrhiza, 3-5 parts of parthenocissus tricuspidata, 2-7 parts of lamium amplexicaule, 1-3 parts of euonymus yunnanensis rhizomes, 1-4 parts of nepeta angustifolia, 2-4 parts of elsholtzia fruticosa, 3-5 parts of hedychium coronarium, 3-5 parts of mysore thorn roots, 5-8 parts of caesalpinia sappan, 1-3 parts of iris confusa and 1-2 parts of gynura segetum. The traditional Chinese medicine nursing composition has the effects of promoting blood circulation to remove blood stasis, relieving swelling and pain, warming channels to stop spasm, and dredging the channels, is safe, free of toxic and side effects and high in cure rate and has the remarkable effect of treating tenosynovitis.

The invention relates to the technical field of agriculture, in particular to a natural botanical bactericide for pest control and prevention of dendrobium. The natural botanical bactericide is mainly prepared from Folium seu Cortex Nerii, Radix Euphorbiae Lantu, Hedychium Coronarium, Lantana Camara, Folium Eucalypti, Herba Polygoni Hydropiperis, leaves of Moringa Oleifera and the like by grinding, extracting, heating, refluxing and extracting. The natural botanical bactericide has advantages that by adoption of the all natural plant materials, scientific extraction is performed through specific extraction ways, and accordingly extraction rate is effectively increased, and extract products are high in water solubility; due to reasonable compatibility of various different raw materials, better synergistic bactericidal, antibacterial and bacteriostatic effects are achieved; since the raw materials are selected from natural plants and free of chemical additives, product safety is realized, and the natural botanical bactericide has broad-spectrum bactericidal, antibacterial and bacteriostatic effects and is free of toxic, harmful and side effects on human bodies, high in safety, free of environment pollution and high in degradability.

The invention provides hedychium coronarium koen pure scented tea. The hedychium coronarium koen pure scented tea is prepared from hedychium coronarium koen flowers. Compared with the prior art, a new scented tea variety namely the hedychium coronarium koen pure scented tea provided by the invention, is prepared by using hedychium coronarium koen flowers as raw materials. Hedychium coronarium koen which is good in fragrance in blossoming process is picked, before a baking and drying technology, complete hedychium coronarium koen crown tubes are reserved, complete shape of the hedychium coronarium koen is reserved, and sweet substances in the hedychium coronarium koen crown tubes can also be reserved to the maximum extent; when the scented tea is well soaked, the taste is fresh and sweet, and the fragrance is delicately fragrant; and through repeated test, the condition that the temperature is 70 DEG C is determined, and in an oven, uniform heating and drying is performed, until drying is completed. The hedychium coronarium koen pure scented tea prepared by the method disclosed by the invention is slightly yellow and uniform in color, the flower shape is complete, the fragrance is pure and delicately fragrant, the taste is fresh and refreshing, and the hedychium coronarium koen pure scented tea has the special flavor of the hedychium coronarium koen. Through repeated drinking by many people in a testing manner, the hedychium coronarium koen pure scented tea has the health-care functions of reducing the swelling, promoting urination, warming the stomach, dispelling cold, removing blood stasis, promoting blood circulation and alleviating the dysmenorrhea.

The invention discloses a method for obtaining hedychium coronarium tetraploid plants by a slice culture technology. The method comprises the following steps: cutting a slice from a tube seedling stem section, processing the slice by using colchicines, and then carrying out adventitious bud induction on the processed slice by adopting the slice culture technology to obtain regenerated plants; detecting the regenerated plants; and screening to obtain the tetraploid plants. According to the method, when induced mutation is carried out, the used explants are the slices, only are 0.3-0.5mm in thickness, and are few in cells; when treatment is carried out by using colchicine, the cells of the explants can be fully exposed in a liquid medicine; most of the obtained plants are homozygote; the screening processes of polyploid plants are simplified; and the used chromosome number analysis technology has the advantages of being simple in operation, short in required time, clear in obtained chromosome image and the like. The method disclosed by the invention has the advantages of being simple in operation, high in plant regeneration frequency, short in regeneration cycle, easily available in materials, strong in operability and easy to popularize and promote.

The invention provides compound skin cream for treating chloasma and belongs to the technical field of externally used drugs of traditional Chinese medicine. A preparation method comprises the following steps: preparing radix notoginseng extract, flos carthami extract and flos magnoliae extract; preparing an oil phase and an aqueous phase; emulsifying the oil phase and the aqueous phase; adding the radix notoginseng extract, the flos carthami extract and the flos magnoliae extract to an emulsification product of the oil phase and the aqueous phase, reducing temperature to 55 DEG C and adding hedychium coronarium essence; reducing the temperature to 37 DEG C and performing discharging to obtain the cream. The compound skin cream has the following advantages: the cream is directly applied toan affected part and can relieve pain of a patient during treatment; by containing the radix notoginseng extract, the flos carthami extract and the flos magnoliae extract which have the effects of activating blood circulation, dispelling wind, resolving stagnation and caring skin, the compound preparation has a better treatment effect.

The invention relates to a pharmaceutical composition for treating acute ankle sprain. The pharmaceutical composition is prepared from the following active pharmaceutical ingredients in parts by weight: 50-150 parts of phyllagathis, 50-100 parts of carallia diplopetala hand.-mazz., 80-150 parts of hedychium coronarium koen, 20-50 parts of lignum aquilariae resinatum, 30-80 parts of fructus mume, 50-100 parts of cleisostoma scolopendrifolium, 20-70 parts of radix rehmanniae preparata, 60-90 parts of menyanthes trifoliata, 30-80 parts of herba artemisiae scopariae, 70-100 parts of folium rhododendri daurici, 30-60 parts of herba leonuri, 50-80 parts of fructus corni, 30-60 parts of mentha piperita l., 50-80 parts of flos caryophylli, 40-60 parts of aquilegia viridiflora pall., 50-80 parts of rhizoma dioscoreae, 40-80 parts of rhizoma polygoni cuspidati, 20-50 parts of folium artemisiae argyi, 50-100 parts of root of membranaceous beautyleaf and 50-90 parts of radix glycyrrhizae. The pharmaceutical composition for treating acute ankle sprain is reasonable in formula, achieves the efficacies of eliminating blood stasis and swelling, relaxing muscles and tendons and removing obstruction from meridians, promoting blood circulation to arrest pain, improving local circulation and activating and dredging the qi and blood stagnated around joints to remove swelling, the joint function can be effectively restored, and the pharmaceutical composition has the characteristics of definite curative effect, no toxic or side effect and low price, and is safe and convenient.

The invention belongs to the technical field of gene engineering and particularly discloses a ginger flower floral specific and damage and pest induced TPS2 (Trehalose-6-Phosphate Synthase 2) promoter and an application thereof. The promoter has a nucleotide sequence as shown in SEQ ID NO: 2. A target gene controlled by the TPS2 promoter disclosed by the invention is only expressed in a flower tissue of a transgenic tobacco, and the expression is relevant to a flower development process and is induced by damage and pests. In addition, the TPS2 promoter disclosed by the invention can be introduced to a cell of a ginger flower or other plants after being connected to any one plant transformation vector to obtain promoter-containing transgenic fragrance and resistance to be used for production; or a specific molecular marker can also be generated according to the sequence information of the promoter disclosed by the invention and is used for authenticating the fragrance and resistance genotypes of the ginger flower or other plants and realizing the molecular-marker-assisted selective breeding, so that the breeding selection efficiency is increased.

The invention relates to a series of culture kits for regenerating hedychium coronarium hookeriana plants and an application thereof, and belongs to the field of plant tissue culture. The series of culture kits for the regenerating hedychium coronarium hookeriana plants comprises a seed germination culture medium, a callus induction culture medium, a callus proliferation culture medium and a callus redifferentiation culture medium. A hedychium coronarium hookeriana callus regenerating system is simple in operation steps, low in explant pollution rate, high in callus induction speed, high in regenerating efficiency, free of seedling strengthening and rooting steps and capable of achieving one-step seedling formation.

The invention discloses a composition containing Anthyllis vulneraria and application of the composition. The composition containing the Anthyllis vulneraria comprises the following components in parts by weight: 0.5-5 parts of an Anthyllis vulneraria extract, 0.1-1 part of a hop extract, 0.1-2 parts of a Hedychium coronarium root extract and 0.5-3 parts of a Bletilla striata root extract. Furthermore, a cosmetic, especially essence can be prepared from the composition. The raw materials in the composition are natural in source, and safe and non-irritant; multiple components in the compositionhave a synergistic effect, so the composition not only has a remarkable moisturizing and repairing effect, but also has relatively strong oxidation resisting and inflammation diminishing effects andthe like; and the composition provided by the invention is simple in preparation process and suitable for industrial production, and has wide market prospects.

The invention provides eye cream containing an anti-aging composition and a preparation method of the eye cream. The eye cream containing the anti-aging composition is prepared from the following raw materials: the anti-aging composition, a skin conditioner, an emulsifier, a humectant and water; the anti-aging composition comprises a hedychium coronarium root extract, a radix scutellariae root extract and a cocoa seed extract; the skin conditioner is prepared from herba siegesbeckiae extract, albizia bark extract, dipeptide-2, palmitoyl tetrapeptide-7, hesperidin methyl chalcone, PCA sodium, erythritol, hydrolyzed collagen, chondrus crispus extract and hexapeptide-9. The eye cream disclosed by the invention can penetrate into skin to improve eye microcirculation, reduce eye inflammation and fade eye pigmentation, so that dark circles are improved, and eye peripheries are brightened; and the eye wrinkle can be obviously faded, the eye skin can be tightened, the endogenous aging can be resisted, and the elasticity of the eye skin can be recovered.

The invention discloses hedychium coronarium and brown sugar yoghurt and a preparation method thereof. The hedychium coronarium and brown sugar yoghurt is prepared from, by mass, 72-80% of dairy products, 4-8% of brown sugar, 7-13% of hedychium coronarium juice, 3% of strains and 4-6% of white sugar. The preparation method of the hedychium coronarium and brown sugar yoghurt includes the following steps of 1, preparation of the hedychium coronarium juice; 2, blending; 3, homogenizing sterilizing; 4, fermentation; 5, refrigeration. The hedychium coronarium and brown sugar yoghurt is strong in flavor and smooth in taste and has a certain healthcare effect; semi-open hedychium coronarium flowers are selected, the hedychium coronarium flowers are washed with cold boiling water before the hedychium coronarium juice is prepared, the sour taste of the hedychium coronarium flowers is reduced, and the fragrance of the hedychium coronarium flowers is reserved; when the hedychium coronarium juice is prepared, residues are removed, the juice is taken, during blending, the brown sugar and the white sugar are dissolved firstly with a small amount of dairy products, and the taste of the yoghurt is smoother.

The invention provides a preparation for preventing and treating vegetable seedling virus diseases and a preparation method and application of the preparation. The preparation comprises the following components in percentage by weight: 30-80 percent of zingiberaceae extract and 20-70 percent of conventional auxiliary materials, wherein metered by the total weight, the zingiberaceae extract comprises the following components in percentage by weight: 5-10 percent of Zingiber officinale extract, 5-20 percent of amomum villosum Lour. extract, 10-30 percent of Alpinia oxyphylla Miq. extract, 4-25 percent of rhizoma alpiniae officinarum extract, 2-10 percent of curcuma longa L. extract, 2-30 percent of hedychium coronarium Koen. extract, 3-10 percent of alpinia japonica (Thunb.) Miq. extract, 5-25 percent of Curcuma zedoaria (Christm.) Rosc extract, 10-15 percent of curcuma aromatica Salisb. extract, 4-40 percent of zingiber mioga (Thunb.) Rosc. extract and 2-15 percent of eletteria cardamomum Maton extract. The preparation for preventing and treating vegetable seedling virus diseases disclosed by the invention is high in efficiency, free of residue, low in production cost, economic, practical, environmentally friendly and excellent in comprehensive performance and is prepared from zingiberaceae processing wastes.

The invention relates to hedychium coronarium yellow tea and a processing method thereof, which belong to the technical field of food processing. The invention provides the processing method of hedychium coronarium yellow tea. The processing method comprises the following steps: preparing a yellow tea semi-finished product tea base; picking the hedychium coronarium; and preparing the tea base andthe hedychium coronarium into the hedychium coronarium yellow tea by adopting a two-scenting and one-extracting method. The sweet and fragrant hedychium coronarium variety orange core hedychium coronarium matched with the yellow tea in flavor is selected for scenting on the basis of the variety of fresh flowers and the breeding result of the new hedychium coronarium variety, and the inherent sweetness and mellowness of the yellow tea soup are enhanced in flavor; according to the processing method, the influence of the flower matching amount (the weight ratio of the tea base to the hedychium coronarium is 100: (14-18) and the initial water content weight (14-16%) of the tea base on the quality of the finished product of the hedychium coronarium yellow tea is defined, and finally the brand-new hedychium coronarium yellow tea with the typical flavor characteristic of the yellow tea and the pure sweet hedychium coronarium flavor is obtained.

The invention discloses a tissue culture and rapid propagation method of flowerlet hedychium coronarium. The method comprises the following steps: pre-treating an explant, proliferating a bud base, inducing cluster buds, carrying out subculture proliferation, carrying out rooting and culturing sound seedlings, and exercising the seedlings and transplanting. The method comprises the specific steps:inoculating a disinfected bud base explant into a proliferation culture medium and culturing until a spherical shape is formed on the base of the explant; cutting the proliferated bud base and transferring the proliferated bud base to a cluster bud induced culture medium to induce the cluster buds; when subculture cluster bud seedlings are 4cm to 6cm high, cutting off the cluster buds and transferring the cluster buds to a sound seedling rooting culture medium and culturing; when the seedlings on the sound seedling rooting culture medium are 6cm to 8cm high, exercising the seedlings in a greenhouse under natural illumination for 7d to 10d; taking out the seedlings and washing the culture medium on roots; culturing to obtain transplanted seedlings. According to the tissue culture and rapidpropagation method disclosed by the invention, tissue culture seedlings capable of keeping good properties of stock plants can be obtained in a short period; the tissue culture and rapid propagationmethod has small damages to the stock plants and is low in investment and high in yield; a lot of flowerlet hedychium coronarium tissue culture seedlings can be provided.

The invention provides essence containing an anti-aging composition and a preparation method of the essence. The essence containing the anti-aging composition is prepared from the following raw materials: the anti-aging composition, a skin conditioner, a humectant and water, wherein the anti-initial-aging composition comprises a hedychium coronarium root extract, a radix scutellariae root extract and a cocoa seed extract; the skin conditioner is prepared from a butterflybush flower extract, glucosylrutin and an artemia extract. The anti-aging composition improves the tolerance of skin by regulating cell redox balance, regulating cell autophagy and promoting cell detoxification, and can be matched with each component in a skin conditioner of essence to achieve synergistic interaction, resist excessive free radicals, improve the self-oxidation resistance of the skin and inhibit melanin pigmentation; besides, a problem of skin light aging caused by blue light can be effectively solved, skin collagen is promoted, and the effects of slowing down skin aging, improving color spots, whitening and brightening are achieved.

The invention discloses an environment-friendly fresh keeping composition for garden flowers and a preparation method thereof. The environment-friendly fresh keeping composition is prepared from the following raw materials in parts by weight: 11 to 22 parts of potassium permanganate, 6 to 11 parts of soybean lecithin, 13 to 20 parts of hedychium coronarium koenig rhizome extracts, 4 to 8 parts of 8-hydroxyquinoline sulfate, 2.5 to 6 parts of oligosaccharide, 15 to 21 parts of silver thiosulfate, 7 to 12 parts of carvone ethanol solution, 1 to 6 parts of aminoethoxyvinylglycine hydrochloride, 2 to 9 parts of potassium alum and 3 to 8 parts of traditional herbal medicine water extraction liquid. Various raw materials are compounded; the antibacterial performance is greatly improved; in addition, the antibacterial spectrum is greatly expanded. The traditional Chinese herbal medicine ingredients are reasonably matched and are extracted in a classified manner; the effects of resistance substances are mutually cooperated; the all-around cooperation effect and the integral calling effect on microbial interference can be generated; the strong antibacterial effects are achieved; the color protection and color increase effects are obvious. The compounding flower fresh keeping composition containing traditional Chinese herbal medicine ingredients is safe and achieves an environment-friendly effect; no harmful chemical ingredient is contained; the preparation method is simple; the operation is simple and convenient in the use process.

The invention provides a preparation for preventing and treating vegetable seedling virus diseases and a preparation method and application of the preparation. The preparation comprises the following components in percentage by weight: 30-80 percent of zingiberaceae extract and 20-70 percent of conventional auxiliary materials, wherein metered by the total weight, the zingiberaceae extract comprises the following components in percentage by weight: 5-10 percent of Zingiber officinale extract, 5-20 percent of amomum villosum Lour. extract, 10-30 percent of Alpinia oxyphylla Miq. extract, 4-25 percent of rhizoma alpiniae officinarum extract, 2-10 percent of curcuma longa L. extract, 2-30 percent of hedychium coronarium Koen. extract, 3-10 percent of alpinia japonica (Thunb.) Miq. extract, 5-25 percent of Curcuma zedoaria (Christm.) Rosc extract, 10-15 percent of curcuma aromatica Salisb. extract, 4-40 percent of zingiber mioga (Thunb.) Rosc. extract and 2-15 percent of eletteria cardamomum Maton extract. The preparation for preventing and treating vegetable seedling virus diseases disclosed by the invention is high in efficiency, free of residue, low in production cost, economic, practical, environmentally friendly and excellent in comprehensive performance and is prepared from zingiberaceae processing wastes.