Yuanhu can be brewed and drunk, but the active ingredients released by brewing are limited and not as effective as decocting. Yuan Hu is pungent, bitter, warm, and belongs to the liver and spleen meridians. It has the effect of activating blood circulation and relieving pain, and can be used to treat a variety of pain conditions, such as thoracic paralysis (chest tightness and pain), heart pain, thoracic and hypochondriacal (chest and ribs) pain and hypochondriacal (abdominal) pain, menstrual cramps, and bruises, etc. It is not suitable for people who are deficient in qi and blood, but should not be used as a single medicine. This product is pungent and warm, with the disadvantage of depletion of qi and blood, where qi and blood deficiency should not be taken as a single medicine, and should not be taken for a long period of time, a large number of people. Chinese medicine in water can not achieve its therapeutic effect as a drug, clinical if there is not adapted to timely medical treatment, do not blindly use Chinese medicine, so as not to cause adverse consequences.