Abstract: Disclosed are an Alpiniae Officinarum Rhizome extract, a preparation method and use thereof. The preparation method comprises: S1: adding vegetable oil into an acidic mixed solution of Alpiniae Officinarum Rhizome superfine powder and stirring a resulting mixture, and then removing the vegetable oil to obtain an Alpiniae Officinarum Rhizome precipitate; S2: adding an emulsifier and a filler into an acidic mixed solution of the Alpiniae Officinarum Rhizome precipitate, and homogenizing a resulting mixture to obtain a homogeneous solution of Alpiniae Officinarum Rhizome, and S3: grinding and then drying the homogeneous solution of Alpiniae Officinarum Rhizome to obtain the Alpiniae Officinarum Rhizome extract.

Abstract: The present invention provides a simple and rapid construction of an animal model of constipation and use thereof. The construction method comprises: irritating a rat via tail-clamping and then gavaging the rat with 3.5-7 mg/kg of loperamide the next day, wherein the tail-clamping irritation treatment is as follows: clamping a tail 2-4 times every day for 25-35 min each time continuously for 3-5 days. The present invention obtains a method for constructing a rat model of constipation caused by liver depression and spleen deficiency by combining the tail-clamping irritation treatment and loperamide gavage treatment. The method has a short modeling period, is simple to operate, has a low cost, and effectively overcomes stress reaction of a rat. Besides, the constructed rat model of constipation caused by liver depression and spleen deficiency has various mechanisms, being stable, reliable and high in repeatability.

Abstract: The present invention provides a composite for relieving functional dyspepsia, a preparation method therefor, a use thereof, a drug, a food and a health-care product. The composite comprises the following components in parts by weight: 2 to 8 parts of dried orange peels, 1 to 6 parts of figs, and 1 to 5 parts of seville orange flowers. The composite of the present invention is prepared from medicinally and edibly homologous natural plant raw materials, which has good safety without side effects, and can be used to treat and/or prevent functional dyspepsia. The composite can also be used to prevent depression and improve sleep, with significant, mild and gradual curative effects, so as to provide a patient with daily health care and drug security.

Abstract: A Chinese herbal medicine composition for improving hearing impairment comprises at least two of avocado extract, ecklonia cava extract and perilla extract. The Chinese herbal medicine composition can effectively reduce a NO content secreted by cells, reduce an inflammatory reaction of cells, and have a good effect of improving LPS-induced hearing loss. Moreover, ingredients of the Chinese herbal medicine composition are medicine-and-food homologous ingredients, which have no obvious cytotoxicity and obvious side effects.

Abstract: The invention discloses a Chinese herbal medicine composition for relieving hearing loss and a preparation method and use thereof. The Chinese herbal medicine composition is prepared from at least two of the medicinal and edible raw materials of rhizoma curcumae longae, Dendrobium nobile and fructus Piperis longi, can effectively reduce the content of NO secreted by cells, reduces cell inflammation, and has a good effect of relieving hearing loss induced by LPS. The Chinese herbal medicine composition is not a simple combination of traditional Chinese medicines and has a synergistic effect. The Chinese herbal medicine composition can significantly reduce ABR value, MDA, and glutamic acid of a patient with hearing loss, significantly relieves hearing loss, and can be developed into functional foods and medicines for relieving hearing loss as an active ingredient.