The white-yellow thick and greasy tongue coating is mostly caused by factors such as dampness-heat intermingling (dampness and heat evils interacting and mixing together), accumulation of food (food is indigested and stops accumulating in the stomach), and accumulation of cold and heat (cold evils are stagnant and heat is transformed into heat), etc. The patient can take medicines such as Baohe Pill and Fangfeng Tongsheng Pill for treatment. Baohe Pill is composed of hawthorn, poria, tangerine peel and other drugs. It has the effects of eliminating food stagnation (promoting food digestion) and harmonizing the stomach (regulating stomach qi). It is used for food stagnation (the accumulation of food in the stomach due to indigestion), distention and fullness in the epigastrium (abdomen), and the lack of desire for food and drink. Fangfeng Tongsheng Pill is composed of Fangfeng, Thornybush and Mentha piperita. It has the efficacy of relieving surface and internal (relieving the surface evil and reaching the internal internal organs), clearing heat and removing toxins (removing heat and toxicity in the body). It can be used for the symptoms of both the surface and the inside of the body (both inside and outside of the body have real evil), cold and fever (fear of cold and high fever), headache, dry throat, short and red urine (small amount of urine, dark yellow), scrofula (mainly refers to the cervical lymph nodes tuberculosis), and the beginning of the scrofula. Avoid smoking, alcohol, spicy, greasy, fish, shrimp and seafood while taking the above medicines. It is not suitable to take tonic Chinese medicine at the same time during the period of taking the medicine. Caution should be exercised in patients with high blood pressure and heart disease. People with liver disease, diabetes, kidney disease and other serious chronic diseases should be taken under the guidance of a physician. Patients with symptoms of white, yellow and greasy tongue coating should seek medical attention to identify the cause of the disease. Patients should use medication under the guidance of a doctor to avoid blind use of medication.