Yellowish and greasy tongue coating is mainly due to the formation of damp-heat or phlegm-heat. It can be treated with medicines that remove heat and dampness (removing heat and dampness from the body) or clear heat and resolve phlegm. Yellowish greasy tongue is caused by stagnation of dampness-heat, phlegm-beverage (a pathological product formed by water-liquid metabolism disorders) and heat, and may also be caused by external heat, dampness-heat, or phlegm-heat after upper respiratory tract infections. Consult your doctor for a comprehensive analysis. In the clinic can choose to clear the effect of dampness and heat is better, can be used with rhubarb, gardenia, etc. Treatment of damp-heat jaundice; Qiancheng clearing heat and swelling, diuretic lymphatic effect is good, can be used with psyllium, knotgrass, etc. Treatment of biliary tract stones caused by heat shower (burning stinging pain in urination, with urinary frequency, urgency, abdominal tract discomfort) and other diseases. In clinical practice, we can also choose to clear heat and phlegm to form formulas for the treatment of phlegm-heat syndrome, such as Snake Gallbladder and Sichuan Shellfish Liquid, Compound Fresh Bamboo Leech Oral Liquid and so on. The adverse effects and contraindications of the above formulas are not clear. The medication should be administered under the diagnosis and treatment of a Chinese medicine practitioner, and the patient should not eat spicy and stimulating food, nor greasy food. If the patient is not feeling well, it is recommended to consult the doctor in time to avoid delaying the condition.