Teeth grow in different forms, teeth are too sharp, but do not affect the normal physiological function, generally do not need to polish, if the impact of aesthetic or normal physiological function can be polished. 1. Teeth have physiological functions such as chewing, vocalization, aesthetics, etc. Due to factors such as genetic inheritance, there may be cases where the teeth are relatively sharp in shape, and in the case of affecting the normal physiological function of the teeth, teeth polishing can be carried out. 2. However, grinding teeth may damage the enamel leading to tooth sensitivity, toothache symptoms, so if the teeth are too sharp, but does not affect the aesthetic or normal physiological function, it is not recommended to grind teeth. Teeth that are too sharp can go to a professional medical institution, under the physician’s assessment and diagnosis, choose the appropriate treatment.