It is not recommended to use traditional Chinese medicine, but should receive formal diagnosis and treatment. In Chinese medicine, the cause of white and thick tongue is dampness, accumulation of food, etc., and the prescription often used is Pingtuosan, Baohe Pill, etc. 1. Dampness and turbidity internal stop: patients in addition to the appearance of white thick and greasy tongue coating, often accompanied by not think of food, nausea and vomiting, heavy limbs and other symptoms, this time the choice of prescription for the flat stomach powder, the formula can dry dampness and transport the spleen, the flow of qi and the stomach (through the promotion of qi and the operation of the gastric and internal organs to regulate the stomach and internal organs). However, it should be noted that pregnant women should not use this formula, and the formula has warm and dry medicines, which can easily injure the fluid and deplete the qi, and should not be used by those who have insufficient yin essence or weak spleen and stomach. 2. Food stagnation (indigestion of food and its accumulation in the stomach): patients with white and thick tongue coating, nausea and vomiting, diarrhea, belching and acid swallowing (meaning burping with putrid smell and symptoms of acid reflux and acid swallowing), commonly used formula is Baohe Pill. This formula is effective in eliminating food stagnation, regulating Qi and harmonizing the stomach. Pregnant women should not use this formula, and it is not suitable for food accumulation due to weakness. The above formula should be used after diagnosis by a Chinese medicine practitioner, avoid self-medication.