In daily life, using moxa leaves to soak the feet, can play a warm menstruation dispersal of cold, dampness and pain relief effect, applicable to patients with cold deficiency syndrome, can relieve pain caused by cold and dampness and other symptoms. However, this medicine is warm, so patients with Yin deficiency and blood heat should be used with caution. Mugwort is bitter, pungent and warm in nature, and belongs to the liver, spleen and kidney meridians. It has the effect of warming menstruation and stopping bleeding, dispersing cold and relieving pain; it can be used externally to dispel dampness and relieve itching. It can be used for the treatment of vomiting blood, metrorrhagia (excessive menstrual flow or more than a few drops), excessive menstrual flow, fetal leakage (a small amount of vaginal bleeding in early pregnancy), hemorrhage, cold pain in the abdomen (abdomen), menstrual cold disorders, uterine cold and infertility, etc.; external treatment of itchy skin. It should be noted that the use of moxa leaf foot soak, can only play a certain role in relieving, and can not achieve the role of treatment of the disease. If the patient has symptoms of deficiency and cold, he should go to the hospital in time, so as not to miss the condition.