The plate teeth refer to the front incisors, if there is pain, there are the following cases: 1, consider whether there is a history of trauma, such as in sports or arguments with people, suffered some damage, resulting in pain in the plate teeth. If this is the case, you need to go to the stomatology department to take X-ray film in time to judge whether the root of the tooth is damaged or broken, if there is damage, then further determine the treatment plan, choose to extract, or first carry out root canal treatment to consider preserving the affected tooth. 2, whether there is caries, incisor caries, the patient will find a little bit of blackened teeth in self-examination, for this kind of caries, you need to go to the stomatology department for filling treatment in time. If the caries has hurt to the nerve, root canal treatment can be carried out. The root canal treatment of incisor is still relatively simple, but it is recommended that patients should go to regular hospital for treatment to avoid imperfect treatment process, which may lead to periapical inflammation of incisor.