Artemisia absinthium is an alias of mugwort leaves, so the effects of mugwort leaves and Artemisia absinthium are the same, with the effect of warming the menstruation and stopping bleeding (warming the human body’s meridians and stopping bleeding in the body), dispersing the cold and relieving pain (relieving pain by dispelling the cold in the body), and dispelling dampness and relieving itching. Mugwort leaves, bitter, pungent flavor, warm nature; a small poison. Attributed to the liver, spleen and kidney meridians. Clinically, it is often used in treating vomiting of blood, epistaxis, metrorrhagia (excessive menstrual flow or dribbling), excessive menstruation, fetal leakage of blood, cold pain in the lower abdomen, irregular menstrual cycles, infertility due to coldness of the uterus, etc.; and externally for treating itching of the skin. Vinegar moxa charcoal warms menstruation and stops bleeding, used for deficiency-cold bleeding. If the treatment of women’s cold collapse, pregnancy blood, often with Colla Corii Asini, angelica, etc. used to warm the cold (warm body meridians, dispel cold in the body), nourish the blood to stop bleeding; if both the gas deficiency does not regulate the bleeding, can be added astragalus, ginseng, etc. in order to benefit the gas regulate the blood; if the fetus is weak and restless, can be added with cuscuta, parasol, etc. in order to nourish the blood, benefit the kidney and stabilize the fetus. Mugwort has a small poison, not to be used indiscriminately, so as not to harm the body, if the medicine, must be guided by a professional Chinese medicine practitioner.