The best way to stop the pain of toothache and nerve pain is to kill the nerve, remove the nerve, and after the nerve is killed remove the nerve for a thorough root canal treatment and the tooth will no longer be painful. And as long as the tooth is drilled open, the nerve pain can be relieved, and the pain will only become a burst when the nerve killing medicine is sealed, which is completely within the tolerance range. If you are unable to visit the dentist in time, you can take appropriate oral pain medication, but the effect is rather weak. You can take ibuprofen or fenbid, etc. And you can also take appropriate oral anti-inflammatory drugs, including cefprozil, cefixime or plus metronidazole tablets, and if cephalosporin allergy can also take erythromycin or roxithromycin, which can also play a temporary role in pain relief. But the tooth nerve pain generally has a radioactive pain, will bring half of the face pain, it is recommended that timely treatment, and if it is septic pulpitis, there is generally hot water pain, cold water to relieve the symptoms, which can contain cool water, will also produce pain relief method.