Buck teeth are teeth protrusion, if it is dental individual protrusion, it can be improved by making porcelain teeth, bone protrusion can’t make porcelain teeth. 1. Dental individual tooth proptosis: due to misalignment of teeth or bad habits and other reasons, a small number of dental tooth proptosis, can be through the individual root canal treatment, tooth preparation, the production of porcelain teeth, as much as possible to prepare the lip side of the teeth to a certain extent can reduce the degree of tooth protrusion, but the indications to narrow, only a small number of people can be used. 2. Bony teeth protrusion: mostly due to genetic reasons, bone teeth protrusion, can not be solved by making porcelain teeth, mildly can be extracted and corrected, severe need for orthognathic surgery. Teeth protrusion needs timely medical treatment, doctor’s guidance for examination and treatment, and develop a comprehensive program to avoid delays in the condition.