Incisors generally can not be ground short. 1. The incisors are more important teeth, tooth surface is generally covered with enamel, if the enamel is affected may lead to occlusal function abnormality, it is easier to appear discomfort symptoms, at the same time, dentin exposure may also lead to the teeth to become more sensitive, it is easy to appear teeth acidic and weak, and so on. 2. Usually it is best not to grind the incisors, if the incisors are longer, you can choose a regular hospital to adjust the grinding, but it is best not to damage the nerve, if too much grinding may lead to personal dental recovery is affected, but also affects the normal life of the later. Usually need to pay attention to do a good job of dental care health care work, diligent brushing and rinsing.