With a thick yellow tongue, a combination of dietary control and Chinese herbal medicine to clear the internal organs, remove turbidity and heat should be used to regulate. Diet should pay attention to reduce the intake of fatty, spicy, cold or seafood and other indigestible foods. Each meal should be 7-8 minutes full, not too full, to reduce the burden on the spleen and stomach. Usually it is because of eating too much, too much oil, the spleen and stomach are too burdened, only then there will be turbidity not descending, fumigation and the formation of yellow thick moss or yellow greasy moss, this is the basic principle of the formation of yellow thick moss. In Chinese medicine, it is necessary to pass the internal organs, drain the turbidity and dampness, and the Chinese medicine is Da Chai Hu, which can be used to pass the internal organs, clear the heat and drain the turbidity, and can usually be drunk as a tea substitute. Chen Pi can strengthen the spleen and resolve dampness, Huo Xiang and Pei Lan can also play a role in strengthening the spleen and resolving dampness.