Chinese medicine believes that dry mouth and tongue, white and thick tongue coating are mostly related to spleen deficiency and dampness (the function of spleen is weak, and dampness stays), and fluid can not be uploaded, so you can choose medicines that have the effect of strengthening the spleen and eliminating dampness (by tonifying the spleen to make the dampness discharged) to treat the disease, such as Ginseng Ling and Atractylodes Macrocephalae San, and Six Gentlemen’s Soup. 1. Ginseng and Atractylodes Macrocephalae: This medicine is composed of ginseng, poria, atractylodes, Chinese yam, lotus seed, Job’s tears grains, sand nuts, etc. It has the effect of tonifying the spleen and stomach, benefiting the lungs and qi, and can be used in the treatment of weak spleen and stomach, loose stools with little food (feces are thin and unshapely), shortness of breath and coughing, and fatigue and tiredness (tiredness and fatigue) and other illnesses. The adverse reactions and contraindications of this medicine are not clear, but it should not be taken by patients with cold and fever. 2. Six Gentlemen Soup: This formula is composed of ginseng, atractylodes, poria, licorice, tangerine peel, and half-summer, etc. It has the effects of benefiting qi and strengthening the spleen (regulating the qi of the spleen and stomach), and drying dampness and resolving phlegm (removing phlegm in the body with drying dampness medication). It can be clinically used in cases of deficiency of spleen and stomach qi with phlegm-dampness, which is characterized by loose food, chest and epigastric constipation, and eructation (hiccups). The adverse effects of the drug are not clear, but avoid eating spicy and stimulating food during the period of taking the drug. For patients with dry mouth and thick white tongue, it is recommended to go to regular hospitals for treatment under the guidance of professional physicians.