| abstract |
The present invention relates to a kind of compositions extracted from gingko biloba leaves, and in particular to a kind of Shu Xuening injection and preparation method thereof.The injection is made of ginkgo biloba p.e, the total Content of Flavone Glycosides from Ginkgo biloba Extract alcohol glycosides 25-40%, ginkgolides 6.5-16%, Bilobalide 3-5%, and ginkgoic acid is less than 5ppm.Method of the invention has effectively removed harmful components total ginkgoic acid, reduces the generation of anaphylactoid reaction.Shu Xuening injection produced by the present invention, component ratio is clear, and stability is good, and irritation is small, and solubility is good, and curative effect is stablized. |