Dental fluorosis is clinically called dental fluorosis, for mild cases that do not affect the aesthetics can not be dealt with, there are substantial defects or affect the aesthetics can be taken to resin restoration or veneers, full crown restoration. 1. Dental fluorosis is due to living in high fluoride areas or excessive intake of fluoride, in the period of tooth development and mineralization, into the body caused by plaque on the teeth or substantial defects. 2. If the symptoms are mild and do not affect the aesthetics, it can be observed temporarily. For the teeth with substantial defects or affecting the aesthetics, resin bonding can be used, or veneers or crowns can be used to restore the normal shape and color of the teeth. The emergence of dental fluorosis is often related to early life in high fluoride areas, it is recommended to use water with appropriate fluoride content, and supplemental nutrition to reduce the damage of fluoride to the body.