According to the theory of traditional Chinese medicine, fat tongue with teeth marks on both sides generally represents excess cold and dampness in the body, or yang deficiency can not run water, water and dampness stays in the body, and can be treated with Li-Zhong Pills, Huang Qi Jianzhong Pills, and so on. Tongue diagnosis is an important diagnostic tool in the four diagnostic means of Chinese medicine, should be diagnosed by a professional physician, combined with other symptoms and signs of diagnosis and treatment after identification. Tongue with teeth marks, known as tooth mark tongue in Chinese medicine, is characterized by traces of teeth compression on both sides of the tongue, mostly due to the tongue body being fat and extruding to the teeth, and is often seen in conjunction with a fat tongue. Fat tongue with teeth marks tongue, generally represents the body of excess cold and dampness, or Yang deficiency water dampness stays. Excessive cold and dampness in the body is often accompanied by vomiting and diarrhea, abdominal distension, abdominal cold pain, and indigestion. Li Zhong Wan can be used to warm the middle and disperse cold (using medicine that warms the spleen and stomach to disperse cold) and strengthen the stomach. Caution should be taken when stomach pain, vomiting and diarrhea are caused by dampness-heat obstruction (accumulation of dampness and heat to form stagnation). Avoid eating cold, greasy and indigestible food while taking this medicine. Yang deficiency with water-dampness stagnation is often accompanied by fear of cold, fatigue, diarrhea and abdominal pain. Available Astragalus Jianzhong Pill, the efficacy of tonifying qi dispersal of cold, stomach and middle, its adverse effects are not clear, pay attention to pregnant women, diabetic patients are prohibited, cold and fever patients should not be used, it is appropriate to take before meals. If there are fat tongue with teeth marks on both sides and accompanied by discomfort, it is recommended to go to the hospital in a timely manner, under the guidance of the doctor to choose the medication, do not self-medication, so as not to cause adverse reactions.