The treatment for toothache is targeted according to the cause of the toothache, mainly including repairing caries, killing the nerve, extracting the affected tooth, taking antibiotics or cutting and draining pus, etc. It is recommended to go to the hospital for examination and treatment. 1. Tooth decay pain, you can timely repair, fill the cavity after isolation of cold, hot, food impaction and other stimuli can relieve the pain. 2. Teeth with pulpitis pain, apical inflammation pain, etc. need to kill the nerve to do root canal treatment can avoid pain. 3. If the tooth is split or the periodontal disease is too serious to be retained, the tooth can be extracted. 4. If you have abscess and other heavy pain, you can take antibiotics to relieve the pain, commonly used drugs such as cefaclor and amoxicillin, allergy can be replaced with other drugs, it is recommended to follow the doctor’s instructions for the use of medication. 5. If the abscess is heavy, you can also do abscess incision and drainage to relieve pain.