Pharmaceutical composition and preparation method thereof
A composition and medicine technology, applied in the field of pharmaceutical compositions and their preparation, can solve the problems of few pharmaceutical compositions, and achieve the effects of less side effects, good curative effect, and low preparation cost
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Embodiment 1
[0028] Take 10Kg of desmodium (Desmodium big-leaf) into the extraction tank, add water and decoct three times (add 12Kg of water for the first time, add 100Kg of water for the second time, add 100Kg of water for the third time, cook for 1 hour each time), and use a 100-mesh sieve filter.
[0029] The filtrate is sent to a three-effect energy-saving concentrator to be concentrated into a clear paste with a relative density of 1.22 (measured at 80-90°C), the concentration temperature is 50-90°C, and the vacuum degree is -0.01-0.06Mpa.
[0030] The clear paste is sieved through a 200-mesh sieve and sent to a spray drying granulator for spray drying at a drying temperature of 85-95°C and a drying time of 1.5 hours.
[0031] After drying, pulverize with a pulverizer, the mesh number of the pulverizer is 60 mesh, to obtain 1.85Kg of dry cream powder. Take samples for inspection.
[0032] The prepared dry cream powder and magnesium stearate (0.5% by weight of the dry cream powder) ...
Embodiment 2
[0035] The pharmaceutical composition prepared in Example 1 was subjected to a clinical curative effect experiment, and the clinical curative effect results of 300 cases were as follows: the cure rate was 23.3%, the effective rate was 43.3%, and the effective rate was 23.3%.
Embodiment 3
[0037] The pharmaceutical composition prepared in Example 1 was subjected to a cholelithiasis expulsion test, and it was found that it could prevent the precipitation of bile pigment components in bile and have a preventive effect on cholelithiasis.
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