In Chinese medicine, it is said that the teeth are shaken by kidney deficiency, when loose teeth or premature loss occurs, Chinese medicine may think that it is related to kidney deficiency or insufficient kidney qi, but there is no inevitable connection between the two when toothache occurs. Toothache is mainly caused by bacteria multiplying on the surface of the teeth, destroying the enamel layer on the surface of the teeth to form caries, and in severe cases, pulpitis, apical inflammation, loose teeth or even loss of teeth may occur. Tooth pain is recommended to go to the regular hospital stomatology as soon as possible to find out the cause of the symptoms of the treatment, try to listen to the professional doctor’s advice, do not blindly analyze the cause of their own in order to avoid delays in the condition.