There are many reasons for toothache, and the cause should be identified first for targeted treatment. It may include jaw adjustment, repair, endodontic treatment or extraction of the affected tooth and other treatments, it is recommended to go to the hospital stomatology department for timely examination and treatment. 1. Teeth with hidden cracks or fillings have a high point generally need to adjust the jaw, so that the teeth try to normal contact or light contact can relieve the pain. 2. Teeth with caries may need to fill the tooth in a timely manner, generally temperature stimulation pain but can be quickly relieved, after filling the tooth can be good. 3. Temperature-stimulated persistent pain or spontaneous pain generally need to do endodontic treatment, such as root canal treatment. 4. Teeth that are split or have no retention value can be extracted in time if they are painful.