Dampness, Chinese medicine is often called dampness, dampness coagulation caused by itchy body, can be identified with Chinese medicine decoction fumigation or fumigation, or with medication taken internally in order to eliminate dampness to stop itching. Dampness is mostly caused by living in a humid environment for a long time, being exposed to rain and water, etc., or the spleen is weak and the fluid stops, coagulation of dampness, which often manifests itself as heavy body sleepiness, sticky tongue, itchy skin, etc., and it is usually referred to as heavy dampness. Can identify the choice of traditional Chinese medicine fumigation or fumigation conditioning, such as sand nuts, mugwort leaves, etc. in order to dispel dampness to stop itching; with cypress, bitter ginseng, etc. to clear the heat and promote dampness (to remove the heat, facilitate urination, discharge of dampness) to stop itching, and so on. Dampness and itching can also choose to identify the use of traditional Chinese medicine decoction for internal use, such as cold and dampness do not melt the person can choose ling gui juju gan soup and other additives to dispel cold and dampness and itching; if the drink of evil heat, coughing phlegm viscous, it is not appropriate to take. For those who are suffused with dampness and heat, it can be chosen to add or subtract Dioscorea Dioscorea Soup in order to clear heat and relieve dampness and itching. Its adverse reactions and contraindications are not yet clear. Specific drugs should be selected in accordance with the doctor’s instructions, should not be unauthorized use of medication to regulate the treatment, so as not to delay the condition of the medicine is not appropriate.