Thick and white tongue coating is usually caused by spleen deficiency and phlegm-dampness. Chinese medicines such as Ginseng Strengthening the Spleen Pill, Ginseng Ling Baijutsu San, and Radix Rehmanniae Pill can be taken to treat this condition. 1. Ginseng Pill for Strengthening the Spleen: the main ingredients include ginseng, poria, Chinese yam, atractylodes macrocephala, and tangerine peel, etc. It has the efficacy of harmonizing the stomach and stopping diarrhea, strengthening the spleen and benefiting the qi, and it can treat the symptoms of thick and white tongue coating and loss of appetite due to deficiency of the spleen and phlegm-dampness (the function of the spleen being weak, which prevents the removal of phlegm-dampness and phlegm-evil from the body). Its adverse effects and contraindications are not clear, avoid indigestible food during the period of taking the medicine, and should not be taken by patients with cold and fever. 2. Ginseng and Atractylodes Macrocephalae: the main ingredients are ginseng, poria, fried atractylodes, Chinese yam, fried white lentils and other drugs, which have the effect of benefiting the lung qi, nourishing the spleen and stomach, and can treat the symptoms of thick white tongue coating, loose stools caused by the weakness of the spleen and stomach. Its adverse effects and contraindications are not clear, and it is not advisable to drink tea and eat radish to avoid affecting the efficacy of the medicine. Its adverse effects and contraindications are not clear, avoid indigestible food during the period of taking the medicine, and should not be taken by patients with cold and fever. Patients are advised to use the medicine under the guidance of professional Chinese medicine practitioners and according to their own conditions. Pay attention to a light diet, avoid spicy, greasy food.