白头翁和防风白头翁异名白头公(《本草经集注》)[图1],它对治疗阿米巴痢疾和细菌性痢疾有良好效果。防风异名屏风(《别录》)[图2],在中医治疗中为祛风良药。白头翁和防风,均为多年生草本植物,根入药。它们在花期时形态上有很大差别,可是在非花期却非常相似,如根生叶丛生,叶有数个裂片,裂片端有齿裂等。二者常生活在同一 Pulsatilla and Windy Pulsatilla separatist Pak Pak Kung (“Ben Cao Jing Chui”) [Figure 1], it has a good effect on the treatment of amoebic dysentery and bacterial dysentery. Wind-proof synonymous screen (“Do not record”) [Figure 2], in the treatment of traditional Chinese medicine is a good medicine. Pulsatilla and windbreaks are perennial herbs and root medicine. They are very different in morphology at the flowering stage, but they are very similar during the non-flowering period, such as rooted leaves, several lobes, and lobulations at the ends of lobes. Both often live in the same