Dampness is generally refers to the body feel external dampness, or internal organs deficiency, transportation of water and fluid malfunction, water dampness, dampness stagnation, blocking the qi and a series of pathological manifestations, the main causes are as follows: 1, external dampness: such as drenched in rain and snow and not dried or dried in time, or live in a damp or can not see the light of the cool area, or live in the fog and dew larger areas, or long-term work in water etc., these conditions have increased the possibility of feeling the dampness. 2, damp heavy turbidity: wet is the main gas of long summer, long summer is the transition from summer to autumn, the weather is still hot, while rain is also relatively abundant, hot steam, moisture filled, is the most abundant season of the year damp. 3, spleen qi deficiency: the transport of water and grain essence and transport of water and liquid function is reduced, or over-eating cold and greasy food, like to drink alcohol, etc. lead to the internal growth of dampness. Patients need to pay attention to avoid staying in cold and damp locations for a long time, more sunshine, nourish the spleen and stomach, avoid eating cold food, can choose to remove dampness through food therapy, such as: red beans and barley porridge, etc. Above, the causes of heavy dampness, the specific situation can be under the guidance of the doctor to regulate the treatment.