The main symptoms of spleen deficiency and excess dampness include excessive discharge, white or yellowish color, thick and tasteless texture, continuous discharge, sallow complexion, lukewarm limbs, fatigue and fatigue, swollen ankles, pale tongue, The coating is white or greasy, and the pulse is slow and weak. The spleen has the function of transporting and transforming water and dampness. When the spleen is deficient, the most common symptom is damp metabolism disorder, which means that moisture cannot be metabolized and stays in the body, forming dampness evil and causing disease. Clinically, the so-called dampness is what we often call water dampness (divided), which can be divided into exogenous dampness and endogenous dampness. (1) Exogenous dampness is caused by external moisture invading the human body due to a humid climate, wading in the rain, or a humid room; endogenous dampness is a pathological product that is often related to digestive function. Traditional Chinese medicine believes that the spleen has the function of transporting and transforming water and dampness. If the body is weak and suffers from indigestion or overeating or eating too many greasy and sweet foods, the spleen cannot transport and transform water and dampness normally and the water and dampness will stop internally; (2) People with spleen deficiency also It is easy to attract the invasion of external dampness, and external dampness often blocks the spleen and stomach and causes dampness to grow from within. Therefore, the two are both independent and related.