Spleen yin deficiency over time is dampness. According to traditional Chinese medicine, the spleen is the foundation of the later heaven, the main transportation and unification of water, if the spleen qi is sufficient, then the water in the body runs smoothly, and the joints can get better moistening, but if the spleen function is abnormal, it will lead to the poor operation of water, which will make dampness grow in the body, and excessive dampness will appear. Spleen yin deficiency, also known as spleen yin insufficiency, is usually due to the lack of yin in the spleen, resulting in the regulation of food transportation and distribution of water and grain essence of the role of obstacles, thus causing the pathological changes of the internal generation of heat, patients usually manifested as poor appetite, noisy stomach (stomach similar to hunger, emptiness with burning sensation), abdominal distension, dryness of the mouth and tongue, emaciation and other symptoms. Spleen-Yin deficiency is generally associated with poor diet, emotional disorders, fatigue, and prolonged illness. When the patient appears spleen yin deficiency related symptoms, should be timely to the hospital examination and diagnosis, as soon as possible to clarify and take active targeted treatment measures, to avoid delaying the condition leads to symptoms continue to aggravate, the human body’s health caused by the adverse effects.