Spleen deficiency with teeth marks on the tongue can be regulated through medication and improved diet. 1. Medication: medication can be used under the guidance of a physician, and common Chinese medicines include Si Jun Zi Tang and Sen 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. Symptoms include yellowish color, low voice, shortness of breath, loose stools (thin and unformed feces), and so on. Ginseng Ling Bai Zhu San has the effect of tonifying the spleen and stomach and benefiting lung qi. It can be used for the symptoms of loose food and stool, shortness of breath and cough, tiredness and fatigue caused by weakness of the spleen and stomach. 2. Improve the diet: you can eat yam, barley, pumpkin, round-grained rice, lotus seed, fructus, etc., do not eat cold and cold products, or greasy, spicy and stimulating things, not too hungry and too full. If you need medication, you should go through a doctor’s diagnosis and follow the doctor’s instructions for standardized treatment.