Traditional Chinese medicine believes that it is warm in nature and pungent in taste, and enters the liver, kidney, spleen and stomach meridians. It has the effects of warming liver and kidney, warming stomach qi, dispersing stagnation, dispelling cold, relieving pain, regulating qi and regulating stomach. Can be used for treating abdominal pain due to cold hernia, testicular deviation, dysmenorrhea, abdominal cold pain, abdominal distension, anorexia, vomiting and diarrhea.