延胡索为罂粟科植物延胡索 Corydalis yanhusuo W.T.Wang.的干燥块茎。性味辛、苦、温 ,归肝脾经。功能活血、利气、止痛。用于胸痛、脘腹疼痛、经闭痛经、产后瘀阻、跌打肿痛。为了易于煎出有效成分 ,增强止痛作用 ,临床上多炮制后入药。1　炮制历史沿革宋代有“坐刂、碎、醋 Corydalis is a dry tuber of the Papaveraceae Corydalis Corydalis yanhusuo W.T. Wang. Sexual, bitter, warm, liver and spleen. Functional blood, qi, relieve pain. For chest pain, abdominal pain, amenorrhea, postpartum dysmenorrhea, postpartum hemorrhoids, bruises. In order to facilitate the preparation of active ingredients and enhance the analgesic effect, the drug is used in many clinical applications. 1 Concocting Historical Evolution Song Dynasty "Sat, Smash, Vinegar