A white tongue with teeth marks is usually seen in patients with a weak spleen and stomach, and can be treated with Si Jun Zi Tang, Liu Jun Zi Tang, and Ginseng Ling Bai Zhu San. Si Jun Zi Tang has the effect of benefiting qi and strengthening the spleen (regulating the qi of the spleen and stomach). It is mainly used for treating spleen and stomach qi deficiency syndrome, in which patients can see loss of appetite, loose stools, lack of luster, thin white tongue coating and weak pulse. Liu Jun Zi Tang has the effects of benefiting qi and strengthening the spleen, drying dampness and resolving phlegm (removing phlegm from the body with drugs that dry dampness). It is mainly used for treating spleen and stomach qi deficiency with phlegm-dampness syndrome, in which the patient can see loss of appetite, fatigue, loose stools, pale tongue, white or white greasy moss and teeth marks. Ginseng Ling Atractylodis Macrocephalae Powder has the effect of benefiting qi and strengthening the spleen, exuding dampness to stop diarrhea (removing dampness to treat diarrhea). It is mainly used for treating the symptoms of spleen deficiency and dampness, such as tightness in the chest, diarrhea, fatigue, emaciation, yellowish color (yellowish without luster), white and greasy tongue, teeth marks, and slow pulse. The above drugs are only the basic prescription for patients with spleen deficiency, and the specific selection of drugs should also refer to the patient’s symptoms.