Pharmaceutical composition, preparation method, preparation and application thereof
A composition and medicine technology, applied in the field of pharmaceutical compositions and their preparation, can solve the problems of destroying the normal flora of the human body, edema, overgrowth of insensitive microorganisms and the like
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[0039] The preparation method of the pharmaceutical composition of the present invention includes the steps of pretreatment, extraction, concentration and drying, specifically including:
[0040] A. Pretreatment: Coarsely pulverize the raw materials and mix them for later use;
[0041] B. Extraction: add water with a weight ratio of 4 to 8 times to the raw material coarse powder to extract 2 to 4 times, filter, and combine the filtrate;
[0042] C. Concentration: Concentrate and dry the filtrate to obtain the target substance.
[0043] The coarse pulverization described in step A is to pulverize through a 10 mesh sieve.
[0044] The extraction temperature described in step B is 90-150° C., and the extraction time is 40-80 minutes.
[0045] The concentration described in step C is vacuum low-temperature concentration, and the described drying is low-temperature drying.
[0046] The preparation of the pharmaceutical composition of the present invention is to add pharmaceutica...
Embodiment 1
[0054] Coarsely crush 10Kg of litchi skin and 100Kg of Houttuynia cordata through a 10-mesh sieve, mix well, add water with a weight ratio of 4 times, extract 4 times at 90°C, filter, and combine the filtrate; concentrate the filtrate at 60°C , Dry below 85°C to get the target product.
Embodiment 2
[0056] Coarsely crush 30Kg of litchi core and 800Kg of Houttuynia cordata through a 10-mesh sieve, mix well, add water with a weight ratio of 8 times, extract twice at 150°C, filter, and combine the filtrate; concentrate the filtrate at 60°C , Dry below 85°C to get the target product.
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