Mugwort has the efficacy of warming menstruation and stopping bleeding (warming the body’s meridians to stop bleeding in the body), dispersing cold and regulating menstruation, and stabilizing the fetus, and is used in treating vomiting of blood, epistaxis, discharging of menstrual fluid (excessive menstruation or dripping), and excessive menstruation, and other symptoms. 1. Warming menstruation and stopping bleeding: it is an essential medicine for warming menstruation and stopping bleeding, and is suitable for bleeding diseases of deficiency and coldness, which are often manifested as bleeding, with pale color and thin texture, accompanied by symptoms of coldness of the form and limbs, etc. It is also effective in dispersing cold and regulating menstruation, and tranquilizing the fetus. 2. Dispersing cold and regulating menstruation: moxa can warm the meridians, dispel cold and dampness, stop cold pain, especially good at regulating menstruation, is the treatment of gynecological hypothermia or cold guest uterus of the important medicine, commonly used in the treatment of hypothermia caused by irregular menstruation, menstrual cramps, cold infertility, and bring down the diluted and other diseases. 3. Foetal calming: moxa leaves for gynecological foetal calming medicine, can be used for the treatment of pregnancy leakage (small amount of vaginal bleeding in early pregnancy), foetal restlessness. In addition, moxa leaves can be made into moxa cones and smoked on the surface of the body, which can warm the qi and blood and penetrate the meridians. The adverse effects of moxa have not been clarified, and it is contraindicated for those who are allergic to moxa, and the use of this drug should be under the guidance of a physician.