The traditional Chinese medicine name of mugwort is Ai Ye, there is no research to show that mugwort has side effects on patients with high blood pressure, the specific medication should be prescribed by a professional physician to identify the prescription decision. Mugwort has the functions of warming menstruation and stopping bleeding (warming the human body’s meridians to stop internal bleeding), dispersing cold and relieving pain (relieving pain by dispelling cold in the body), and is used externally to dispel dampness and relieve itching, and is used in the treatment of vomiting blood, epistaxis, metrorrhagia (excessive menstruation or drips and dribbles), excessive menstruation, foetal leakage (small amount of bleeding from the vagina in the early stage of pregnancy), bleeding, menstrual cold, cold and infertility, and itchy skin, etc. It can also be used in the treatment of blood poisoning. People with yin deficiency and blood heat should be cautious of using moxa. When discomfort occurs, one should consult a doctor in time and choose medication under the guidance of the physician’s diagnosis, and should not use medication on one’s own in order to avoid delaying one’s condition.