Preparation and application of Tibetan lithospermum extract

The invention relates to a Tibetan lithospermum effective extract with hemostasis and wound healing promotion effects and a preparation method thereof, the effective extract is prepared from Tibetan lithospermum through extraction with different concentrations of ethanol, and research shows that the extract has obvious hemostasis and wound healing promotion effects, so that the effective extract can be applied to the field of wound healing promotion. The effective extract can be used for preparing medicines for stopping bleeding and promoting wound healing. 本发明涉及具有止血和促进伤口愈合作用的藏紫草有效提取物及其制备方法，所述有效提取物选自从藏紫草中经不同浓度乙醇提取制备，研究表明，该提取物具有明显的止血和促进伤口愈合作用，因此，上述有效提取物可用于制备止血和促伤口愈合药物。