Thick white tongue coating with teeth marks is generally considered as spleen deficiency with dampness from the perspective of Traditional Chinese Medicine (TCM). If the patient’s spleen and stomach is weak, water and dampness within the stop (water and dampness stays in the body), the spleen and stomach transport water and dampness dysfunction, will be reflected upward to the tongue, showing a thick white tongue coating; dampness and turbidity in the tongue body fat, teeth pressure to the tongue edge, the tongue edge there are obvious teeth marks, the emergence of this tongue Chinese medicine practitioners are generally considered to be the spleen deficiency and dampness. In addition, spleen deficiency with dampness will not only appear tongue coating white thick with teeth marks tongue, there will also be dull (no appetite, less food), abdominal distension, diarrhea, fatigue and other symptoms. Spleen deficiency with dampness can be regulated through Chinese medicine and diet. The specific use of traditional Chinese medicine should be determined by a professional physician’s prescription, commonly used to benefit the qi and strengthen the spleen, diuresis and dampness (to promote the operation of water to eliminate dampness) of the drugs are spleen pills, ginseng and atractylodes, and so on. Diet should be light, with less spicy, stimulating or fatty foods to avoid damaging the spleen and stomach, which may generate heat and dampness. When discomfort occurs, one should consult a doctor in time and choose medication under the guidance of physician’s diagnosis, and should not use medication on one’s own in order to avoid delaying one’s condition.