Leech powder is salty, bitter, flat and nontoxic. Liver meridian. Qi Xing is good, break it into blood. Its functions include: breaking blood, removing blood stasis, dredging channels and resolving hard mass. This product has strong blood-breaking ability, and is suitable for amenorrhea, tumor lump, traumatic swelling and pain and other diseases caused by blood stasis. This taste is bitter and diarrhea, salty, and it is good at breaking blood, removing blood stasis and reducing swelling. It is a powerful drug for breaking blood and removing blood stasis, and is mainly used to treat severe blood stasis. It is forbidden for people with physical deficiency and blood deficiency, pregnant women, women's menstrual period and those with bleeding tendency. Do not take it if there are no applicable symptoms. If you need to take it for a long time, you need to take it in different courses under the guidance of a doctor.