Morning tongue yellow greasy cracked with teeth marks bitter mouth may be the liver and gallbladder dampness and heat, spleen and stomach dampness and heat, liver fire on the inflammation and so on. It is recommended that the patient go to a regular hospital for examination, and after identification in traditional Chinese medicine, targeted treatment. 1. Damp-heat of liver and gallbladder: Damp-heat of liver and gallbladder is mainly due to patients eating more greasy and spicy food, or externally infected with the evil of dampness and heat, which is transformed into heat (the evil of the long stay will be transformed into heat), which will show the patient’s symptoms such as yellow and greasy cracked tongue, teeth marks, bitter mouth, etc., and there may also be anorexia, abdominal distension, sticky stools, moisture, vulvar itching and other symptoms. 2. Dampness and heat in the spleen and stomach: Dampness and heat in the spleen and stomach is mainly due to improper diet, or the accumulation of food caused by external evils, which produces dampness and heat in the stomach, dysfunction, resulting in the patient’s symptoms of a yellowish, greasy and cracked tongue with teeth marks and bitterness in the mouth. 3. Liver fire inflammation: Liver fire inflammation is mainly due to liver qi stagnation, emotional disorders (emotional upset), day long into the heat caused by the clinical manifestations of bitter mouth, dry mouth, yellow tongue, and will also appear dizziness and swelling, red eyes and ears, as well as irritability and depression and other symptoms. Patients with the above symptoms, it is recommended to go to a regular hospital in time to check, under the guidance of a professional doctor to take the corresponding drugs for professional treatment, do not delay the condition.