延胡索始载于《本草拾遗》,《中国药典》收载为罂粟科植物延胡索Corydalis yanhusuo W.T.Wang的干燥块茎,具有活血、行气、止痛等功效,临床运用极为广泛,使用法常为3～9克煎服或研末吞服每次1.5～3克。笔者认为其用法不宜入汤煎服。 1 延胡索古籍记载用法多为研末服用。如《本草纲 Corydalis is only contained in “Herbal Supplements”. The “Chinese Pharmacopoeia” contains the dried tubers of Corydalis yanhusuo WT Wang, a plant of the family Pseudo-Popsteraceae Corydalis. It has the functions of promoting blood circulation, promoting qi, and relieving pain. It is widely used clinically, and its use is often 3-9. Accelerated or swallowed 1.5 to 3 grams each time. I believe that its usage should not be decocted into soup. 1 Yanhusuo ancient records usage mostly taken in late into powder. Such as "Compendium of Herba