Medicine for treating coronary disease and stenocardia and its preparation method
A technique for angina pectoris and coronary heart disease, which is applied in the field of medicines for treating coronary heart disease and angina pectoris and their preparation, can solve the problems of inability to completely solve coronary stenosis, large toxic and side effects of western medicine, and many adverse reactions, and achieves significant curative effect and toxic and side effects. Low, reduced myocardial oxygen consumption and blood viscosity
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[0039] The preparation methods of Pueraria lobata total flavonoids, hawthorn extract, and Gynostemma total glycosides are:
[0040] 1. Pueraria lobata total flavonoids
[0041] This product is an ethanol extract (total flavonoids) extracted from the legume wild root Pueraria Iobata (Willd) Ohwi. It contains puerarin (C 21 H 20 O 9 ) Shall not be less than 15.0%.
[0042] [Preparation method] Take the crude kudzu powder, the percolation method under the item of Zhaoliu extract and extract (Appendix IO of the Chinese Pharmacopoeia 1995 edition), use ethanol as the solvent, immerse for 2 days and then percolate, collect the effluent, reduce Press to recover the ethanol and concentrate it into a thick paste, spray powder and dry it, and get it.
[0043] 2. Hawthorn extract
[0044] This product is a 70% ethanol extract of Crataegus pinnatifida Bge var.major N.E.Br. Crataegus pinnatifida Bgede. Dry for 6 hours at 60℃, containing rutin (C 27 H 30 O 16 ) Shall not be less than 2.0%.
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