Mugwort is a traditional Chinese medicine, warm, bitter, non-toxic, pure yang in nature, has the effect of returning yang, regulate qi and blood. Mugwort is a pure Yang herb, which can dispel the cold in the body, so using mugwort on the stomach can warm the menstruation and disperse cold, invigorate blood and regulate qi. For people with cold body can usually use mugwort on the abdomen, to drive away the cold and dampness, blood warming effect of menstruation. Mugwort also has a certain therapeutic effect on some gynecological diseases, for cold blood stasis, deficiency cold type women abdominal pain, dysmenorrhea, fetal movement, menstrual disorders, leakage and other diseases, is a good gynecological medicine, can be needle can moxibustion can be taken internally, is the treatment of gynecological lower jiao deficiency cold medicine. The uterus is located in the lower abdomen, so it is important to keep the lower abdomen warm, avoid getting cold, and try to avoid staying in a humid environment for too long to avoid the invasion of cold and damp evil into the uterus leading to hypochondriac disease, abdominal pain in women, and even infertility.