The function of earthworm is to break blood and expel blood stasis, renew tendons and bones, and is used for bruises and injuries, tendon injuries and fractures. It is salty in taste, cold in nature and belongs to the liver meridian. It is mainly used for treating bruises, injuries and fractures, post-partum abdominal pain with stasis, mass in the abdomen, lumps, and menstrual bleeding. Allergic patients and pregnant women are forbidden to use Turbellaria, and women during menstruation should be cautious in using Turbellaria. Avoid eating cold, greasy, spicy and stimulating food when using Turbellaria, so as not to affect the efficacy of Turbellaria. Turtle worms have a certain degree of toxicity, therefore, it is necessary to consult a professional doctor before use, and identification, and strictly follow the doctor’s instructions for use of medication, do not use it at will, in order to avoid the occurrence of adverse effects.