You can prevent the invasion of dampness through diet, environment and exercise. 1. Pay attention to diet: like cold, fat, sweet and thick taste easily lead to the spleen and stomach dysfunction, so the diet should be light, moderate, balanced, which can protect the spleen and stomach of the function of the function of the function of the function of the function of the function of the function of the transport of fluids and normal operation. 2. Environment, should pay attention not to live in too humid and dark environment, easy to cause moisture invasion of the human body. 3. Exercise, to carry out appropriate physical exercise, through sweating the moisture out of the body. If the dampness is heavy or will lead to the obstruction of the function of the stomach and spleen, resulting in obesity, and at the same time, the stool will also appear abnormal, and with viscous. If the above symptoms occur, it is recommended that lifestyle adjustments be made under the guidance of a doctor, and medication may be used to deal with the problem if needed.