Mugwort egg brown sugar has the efficacy of warming menstruation, dispersing cold, relieving pain, warming the uterus and regulating menstruation, but the medicinal diet can play a limited medicinal effect, and can not replace the drug treatment of disease. Mugwort eggs and brown sugar are suitable for cold pain in the abdomen due to coldness in the lower focal area, menstrual disorders, or abdominal pain during menstruation, with a pale tongue, white moss, and a thin pulse. This formula can be used in treating menstrual disorders, chronic pelvic inflammatory disease, abdominal pain during menstruation, fetal leakage (a small amount of vaginal bleeding in early pregnancy), blood in the lower abdomen, thinning of the belt, and infertility due to uterine cold and deficiency cold. Mugwort in this formula is pungent, warm and bitter, entering the liver, spleen and kidney meridians, good at walking the three yin and chasing cold and dampness, warming the qi and blood and warming the meridians, warming the middle yang and stopping cold and pain, and fixing the yin and blood and stopping blood overflow. Eggs nourish yin and blood, replenish the spleen and stomach, and can moderate the warm, dry and spicy nature of mugwort. Brown sugar replenishes and invigorates the blood and can correct the flavor. Although mugwort, egg and brown sugar can play a certain warm menstruation, dissipate cold pain, warm the uterus and regulate menstruation, but the efficacy is limited, it is difficult to replace the drug. If there is a need for medication, it is recommended that it be used under the guidance of a professional physician, not blindly self-medication.