Mugwort leaf tea has the effect of warming menstruation and stopping bleeding (warming the body’s meridians and stopping bleeding in the body), dispersing cold and relieving pain (relieving pain by dispelling cold in the body), and dispelling dampness and relieving itching. However, the effect is limited, generally not up to the role of treatment. Ai Ye is used for treating hematemesis, epistaxis, hemoptysis, hematochezia, hematemesis, metrorrhagia (excessive menstrual flow or dribbling), hematemesis in pregnancy, irregular menstruation, dysmenorrhea, dyspareunia, cold pain in the heart and abdomen (cold pain in the location of the heart and abdomen), diarrhea and prolonged dysentery, cholera and transmitting tendons, bandhas, eczema, scabies, hemorrhoids, carbuncle ulcers. Caution should be exercised if there is deficiency of Yin and blood heat. The effective dose of mugwort leaf tea is limited, generally can not achieve a therapeutic effect, if you want to achieve the desired results, it is recommended that under the guidance of a doctor for formal treatment. After drinking tea made of mugwort leaves, if there is any discomfort, it is recommended to stop using it in time and seek medical attention.