The role of moxa leaf ginger water bath is mainly reflected in the role of hot water on the body, because of the skin’s limited absorption of drugs, not necessarily play the role of the corresponding drug efficacy. Mugwort has the effect of warming menstruation and stopping bleeding (stopping bleeding by warming the meridians), dispersing cold and relieving pain (eliminating pain by warming the cold), and dispelling dampness and relieving itching (relieving dampness and relieving itching by dispelling dampness). It is mainly used in treating epistaxis, hemoptysis, hematemesis, metrorrhagia (excessive menstrual flow or dribbling), irregular menstruation, dysmenorrhea, dyspareunia, diarrhea, eczema, scabies, hemorrhoids, carbuncle and ulcers, etc. It can be taken orally to treat gastrointestinal diseases. This product can produce gastrointestinal irritation, toxic jaundice hepatitis can occur after absorption, the central nervous system has a certain inhibitory effect, yin deficiency and blood heat (yin deficiency and deficiency of blood in the blood of the evil within the heat) is prohibited. Ginger has the effect of dispersing cold and relieving surface (dispersing the evil qi lifted from the muscle surface by external cold), warming and stopping vomiting (treating vomiting caused by stomach cold by warming the spleen and stomach), relieving cough and resolving phlegm, etc. It is used for vomiting caused by stomach cold, coughing with cold phlegm and wind-cold cold and other diseases. Ginger is prohibited for people with solid heat syndrome and internal heat of yin deficiency. The effect of medication bath is limited, if symptoms occur, should consult a doctor in a timely manner, under the guidance of the doctor reasonable use of medication.