Fresh mugwort has the effect of warming the menstruation and stopping bleeding (warming the body’s meridians to stop bleeding in the body), dispersing cold and relieving pain (relieving pain by dispelling cold in the body), and dispelling dampness and relieving itching (for external use). Mugwort is warm in nature and tastes hard. It has a small poison. It belongs to the liver, spleen and kidney meridians. It has the efficacy of warming menstruation, stopping bleeding, dispersing cold and relieving pain; it can dispel dampness and relieve itching when used externally. It is used in treating hematemesis, epistaxis, metrorrhagia (excessive menstrual flow or more than a few drops), excessive menstrual flow, fetal leakage (a small amount of vaginal bleeding in early pregnancy), hyperemia, cold pain in the abdomen, dysmenorrhea and infertility in the uterus; and externally for treating itching of the skin. Fresh mugwort is aromatic, can enter the blood, pungent temperature can be dispersed cold, good at regulating qi and blood dispersal of wind, cold and dampness, mostly used for cold pain in the abdomen, menstrual cold irregularities, skin eczema itching. It is recommended that patients use medication under the guidance of a doctor, do not self-medication, so as not to delay the condition.