Tongue edge with teeth marks mostly belongs to the yang deficiency caused by the yin deficiency is mainly for the thin small tongue, generally do not see the teeth marks. 1. Kidney yang deficiency will lead to kidney qi function malfunction, affecting the body of water metabolism, resulting in water stagnation in the body, and appear limbs or even the whole body edema, there will also be tongue fat, appear teeth marks tongue, may also be accompanied by fear of cold, waist and knees, cold, face white and other symptoms. 2. Kidney yin deficiency is mainly a deficiency of yin fluid in the body, yin and blood deficiency, can not glorify the head and tongue, and the tongue is thin and small, and the color is bright red, little moss or no moss phenomenon, accompanied by thirst and dry throat, irritable heat (irritability and sultriness), urination, stools, such as dry symptoms. Therefore, from the point of view of traditional Chinese medicine, the teeth marks on the tongue are caused by yang deficiency, which can be regulated by oral warming and tonifying traditional Chinese medicines, such as Jin Gui Kidney Qi Pill and Gui Hui Di Huang Pill. Diet should be light and controlled, eat less greasy and stimulating food, such as barbecue, hot pot, cake, fatty meat, etc. More outdoor exercise, such as jumping rope, running, etc., to promote the operation of qi and blood. When discomfort occurs, you should consult a doctor in time and choose medication under the guidance of the doctor, not self-medication.