Western doctors do not look at the tongue, tongue diagnosis is the content of Chinese medicine in the look at the tongue, is a characteristic diagnostic method of Chinese medicine, Chinese medicine believes that the tongue is white with tooth marks for the spleen and kidney yang deficiency (deficiency of yang qi in the spleen and kidneys), for the yang deficiency of water and dampness stop (water and dampness stays in the body), cold and dampness caused by the spleen. Chinese medicine believes that the tongue is closely related to the internal organs and meridians, the normal tongue fat and thin moderate, thin and white uniform tongue coating, tongue body flexible. Tongue coating white more main cold evidence, tongue with teeth marks main spleen deficiency, water and dampness within the stop. White tongue coating with teeth marks is often due to spleen and kidney yang deficiency, which is caused by yang deficiency and internal suspension of water-dampness and cold-dampness trapping the spleen. The common causes of this syndrome are prolonged illness, over-eating of cold and raw food, and feeling of external evils. Commonly used medicines for spleen and kidney yang deficiency are Pill of Parsley, Right Angelica Pill, Pill of Spleen and Kidney Double Replenishment, and so on. You should abstain from sex, eat more warm and tonic food, pay attention to cold and warmth, and do not be overworked. If you have a white tongue with teeth marks and are not feeling well, you should consult a TCM doctor in a timely manner and use medication to treat the condition, and do not use your own medication to avoid adverse consequences.