Tongue fat with teeth marks in the middle of the cracks in Chinese medicine is mainly due to excessive dampness. From the perspective of traditional Chinese medicine, patients with excessive dampness will be manifested as body fat and edema, thick and greasy tongue, tongue fat with cracks, jagged marks. The etiology of excessive dampness includes exogenous dampness and endogenous dampness. 1. Exogenous dampness: living in a humid environment for a long time, moisture can enter the body through the surface of the body, resulting in excessive moisture over time; or long-term work environment is too heavy moisture, can also cause excessive moisture in the body of the patient. 2. Endogenous dampness: Chinese medicine believes that the spleen water, the main transport, when the spleen is out of order, it will lead to dampness transport disorder, resulting in internal dampness. For example, frequent consumption of fatty, sweet, thick and greasy foods will easily cause the spleen to malfunction, which will easily generate dampness. If the above symptoms occur, it is recommended that symptomatic treatment be carried out under the identification of TCM practitioners.