Astilbe mainly contains coumarin, flavonoids, sterols and acidic component, with the effects of eliminating stasis to stop pain, dispelling wind to eliminate dampness, relieving cough by cooling etc.

• 落新妇属植物主要含香豆素、黄酮类、甾醇类、酸性成分等，药理作用表明有散瘀止痛、祛风除湿、清热止咳等作用。