Mugwort leaves ginger slices pepper water has the effect of warming menstruation, dispersing cold and dispelling dampness, and can be used for people with heavy body cold, women with dysmenorrhea, uterine cold, etc. However, the effect of decoction of traditional Chinese medicines is more stable than the effect of soaking water for drinking. Mugwort leaf is pungent, bitter and warm in nature, with the effect of warming menstruation and stopping bleeding, dispersing cold and relieving pain, dispelling dampness and relieving itching. The main treatment of cold diseases, such as women’s dysmenorrhea, menorrhagia, fetal restlessness, bleeding, etc.; can also treat eczema itching. Sliced ginger is pungent in flavor and warm in nature, and has the efficacy of relieving surface cold (removing cold from the surface of the muscle), warming and stopping vomiting (treating vomiting caused by stomach cold by warming the spleen and stomach), etc. It can be used for treating wind-cold colds and flu, vomiting caused by coldness of the spleen and stomach and coughing caused by coldness of the lungs, and it can also detoxify the poison of fish and crabs. This product is used with caution in cases of heat, Yin deficiency and internal heat. Symptoms include low fever in the afternoon, hot hands and feet, night sweating in bed, dry mouth and throat, and soreness and weakness of the waist and knees. Pepper is pungent in taste and warm in nature, with the effect of warming the middle and relieving pain (relieving pain by warming the spleen and stomach), and is used for treating cold abdominal pain, cold-dampness, vomiting and diarrhea, abdominal pain, and eczema and itching. This product should be taken with caution by pregnant women; caution should be taken by people with yin deficiency and fire exuberance, symptomatic of dry mouth and tongue, night sweating in bed, etc.. This product should not be consumed in large quantities, nausea, vomiting, dizziness, dyspnea and other adverse reactions may occur. Decoction of mugwort leaf, ginger and pepper can warm the stomach and dissipate cold and relieve pain, treating diarrhea, abdominal pain, vomiting, etc. of coldness in the spleen and stomach, as well as cold pain in the abdomen of menstruation and dysmenorrhea. In addition to internal use, the decoction can relieve eczema itching, external foot soak can also relieve fatigue, sleep and so on. The medication should be used under the guidance of a physician and should not be taken on its own.