Dampness, Chinese medicine is known as dampness, dampness is heavy and turbid, stagnation in the body to a certain extent will cause itching symptoms. Dampness blocked in the body, mostly due to living in a humid environment for a long time, or long-term rain and water, such as dampness caused by external invasion, but also seen in the spleen and stomach weakness, Jin stop into wet. Dampness stagnation in the body, its viscous, not easy to remove, and easy to mix cold and heat and other evils, blocking the normal transmission of qi, blood and fluid operation, stagnation of qi, blood and fluid do not transport, drums can not lead to itching and other symptoms. Dampness stagnation, symptoms of various manifestations, such as head and body heavy, skin eczema, etc., to a certain extent, more than skin itching and other manifestations, however, dampness invasion may not necessarily appear itching, itching and other not all dampness, such as stimulation of external objects can also be caused. If you feel unwell, it is recommended to consult a hospital in time, under the guidance of a professional physician to avoid delaying the condition.