To cure tooth pain, there are filling, rinsing and drainage, root canal treatment, extraction of the affected tooth or the use of medication, etc. It is recommended to go to the hospital for examination and treatment of the condition. 1. If there is a cavity in the tooth, and the tooth is decayed to the middle or deep layer of dentin, the decayed part can be removed first, and then the cavity can be filled directly. 2. If there is septic infection around the tooth, you can rinse out the pus around the gums, and if it is a large abscess, you can cut and drain it and then rinse it out. 3. If the tooth is painful due to pulpitis or periapical inflammation, the tooth can be drilled, the nerve taken out, and root canal treatment can be done. 4. If the tooth is split and cannot be treated and preserved, the tooth can be extracted. 5. Oral painkillers and anti-inflammatory drugs can relieve toothache. Commonly used painkillers include: ibuprofen, sodium rosoprofen and so on. Commonly used anti-inflammatory drugs are: amoxicillin, cefadroxil, etc. It is recommended to follow the doctor’s instructions.