White and greasy tongue with teeth marks is related to spleen deficiency and internal stagnation of dampness, which can be treated with Ginseng Ling Bai Zhu San to strengthen the spleen and dispel dampness (by tonifying the spleen so that dampness can be discharged). Insufficient spleen qi, loss of power of transportation and transformation, and failure to transform water and dampness lead to the accumulation of dampness and turbidity in the body, and it evaporates with the stomach qi on the tongue or fills up the tongue, which manifests itself as a white and greasy tongue with teeth marks on the side of the tongue, and is accompanied by phlegm and chest tightness, nausea and desire to vomit, tiredness and fatigue, and loose bowel movements. Treatment should be based on the principle of benefiting qi and strengthening the spleen (regulating the qi of the spleen and stomach), and promoting dampness and resolving turbidity, and ginseng and atractylodes can be taken. Ginseng, Atractylodes macrocephala, Poria and Licorice are the Four Gentlemen Soup, which can replenish the qi of the spleen and stomach; Coix lacryma and white lentils can strengthen the spleen and eliminate dampness; Radix et Rhizoma Alismae can move qi and wake up the spleen; Platycodon grandiflorus can lead medicine back to the spleen, and the combination of all the medicines together can strengthen the spleen and benefit qi, and eliminate dampness. Those who have abnormalities of the tongue should consult a doctor in a timely manner, under the guidance of a professional doctor to identify the evidence for treatment, do not take medication on your own, so as not to cause damage to the organism.