Large specification Liuweidihang dripping pills contg. glutinous rehmannia and five other herb medicines, and its prepn. method
A technology of large-scale, yellow dripping pills, applied in the field of pharmaceutical compositions for kidney diseases, can solve the problems of inconvenience for patients, inability to nourish the kidney, renal dysfunction, etc., and achieve fast dissolution, good taste, and increased effective surface area. Effect
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[0047] Now with several groups of specific examples, the preparation method of Liuwei Dihuang dripping pills of the present invention is further described:
[0048] 1. Preparation of medicinal extracts: according to [Appendix 1], prepare dry powder containing active ingredients of 6 traditional Chinese medicines such as Rehmannia glutinosa for future use;
[0049] 2. Substrate: polyethylene glycol 1000 , polyethylene glycol 4000 , polyethylene glycol 6000 , polyethylene glycol 10000 , polyethylene glycol 20000 , Span 40, polyoxyl 40 stearate, poloxamer, sodium lauryl sulfate, stearic acid, sodium stearate, glycerin gelatin, polyoxyl 40 stearate + polyethylene glycol Alcohol, poloxamer + polyethylene glycol, sodium carboxymethyl starch + polyethylene glycol, beta cyclodextrin + polyethylene glycol;
[0050] 3. Proportion: take g or kg as the unit, by weight parts, drug extract: matrix = 1:0.5~1:5;
[0051] 4. Set the volume of the dripper of the dripping pill machine at 1...
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