Mugwort leaves can have the effect of warming and dispersing cold, can dispel cold, but internal use does not dispel dampness. So often soak moxa leaf water to drink can be a certain degree of cold, but can not get rid of dampness. Mugwort leaves warm menstruation disperses cold, stop bleeding, pain and other effects, external use to dispel dampness and relieve itching, can cure skin itching. Internally, it is used for symptoms such as cold pain in the lower abdomen, infertility due to cold uterus, irregular menstrual cycles, and fetal leakage (small amount of vaginal bleeding in early pregnancy), hematemesis, vomiting, epistaxis, and metrorrhagia (excessive menstrual flow or dribbling). Contraindications are not clear, but caution should be exercised in cases of yin deficiency and fire, as well as damp-heat conditions. So although moxa can dispel cold, but not dampness, if you want to achieve the effect of dispelling cold and dampness, need to be used with other drugs to dispel dampness, such as Atractylodes macrocephala, Chen Pi, Peilan, and so on. All of the above drugs should be used under the guidance of a doctor. If you want to get rid of cold and dampness, it is recommended to consult a doctor in time, and the professional doctor to identify the evidence and use of drugs.