Antiphlogistic antiviral medicinal composition, and its preparation method and application
A composition and antiviral technology, applied in the field of medicine, can solve the problems of large dosage, large side effects, complicated process, etc., and achieve the effects of huge social benefits, improved pharmacological effects, and easy industrialization.
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Embodiment 1
[0091] Example 1 Preparation of Shegan Total Flavonoids
[0092] Take 10 kg of dried herbal medicine, extract three times with 10 times the amount of 70% ethanol, 2 hours each time, collect the extract, recover the ethanol and add water to 100L, place it at room temperature, centrifuge, and pass the supernatant through AB-8 macroporous adsorption resin, first Elute with water until colorless, remove impurities soluble in polar solvents, discard, then use 4BV (resin bed volume) 70% ethanol for elution, collect the ethanol eluate, and reduce the eluate after reclaiming ethanol Press and dry to obtain the total flavonoids. The quality of the extract is 600g, it is a light brown powder, and the content of total flavonoids is 65% as detected by a UV-spectrophotometer. The PHLC spectrum of the extract is shown in FIG. 1 .
Embodiment 2
[0093] Example 2 Preparation of powder injection form
[0094] Take 8 g of total flavonoids of Scutellaria baicalensis prepared in the above example 1, 2 g of total flavonoids of Scutellaria baicalensis and 5 g of mannitol, dissolve them together in 500 ml of water for injection, and adopt the existing preparation process of powder injection to prepare 1 part of total flavonoids of Scutellaria baicalensis and 4 parts of total flavonoids of Scutellaria baicalensis and 4 parts of total scutellaria baicalensis. A pharmaceutical composition in powder injection form of flavonoids.
[0095] The Scutellaria baicalensis extract described therein is purchased from the market and produced by Xi'an Zhongxin Biotechnology Co., Ltd., wherein the content of baicalin is higher than 85%.
Embodiment 3
[0096] Example 3 Preparation of capsules
[0097] Using the Scutellaria baicalensis extract and Shegan extract used in Example 2, take 6g of Scutellaria baicalensis extract, 14g of Shegan extract and 40g of starch, mix them uniformly, granulate with 85% ethanol, dry at 60°C, granulate, pack into capsules, and prepare A pharmaceutical composition in capsule dosage form containing 3 parts of Scutellaria baicalensis extract and 7 parts of Shegan extract was obtained.
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