The causes of tooth enamel shedding are as follows: First, the enamel is low in calcification and presents a loose and porous structure, which leads to a much higher chance of shedding. Second, tooth enamel is not wear-resistant, patients always consume too hard food, waste teeth food, so that the enamel wears too much, thus producing the phenomenon of shedding. Third, patients often drink carbonated drinks, so that the surface of tooth enamel decalcification, the phenomenon of tooth enamel shedding. The above three reasons are the main aspects of tooth surface shedding, after the appearance of enamel shedding, patients should promptly go to the regular hospital dentistry for repair, so as to prolong the service life of teeth and prevent damage to the dentin due to enamel shedding to produce the symptoms of sensitivity.