If you have toothache and nerve pain, consider the problem of oral cavity. If you have toothache frequently, it is better to go to dentistry to check whether it is tooth decay, wisdom tooth or gum inflammation, if it is tooth problem, you need to carry out anti-inflammatory treatment or treat tooth decay and remove wisdom tooth to eliminate toothache completely. You must do a good job of oral hygiene, brush your teeth in the morning and evening, and rinse your mouth after meals. Trigeminal neuralgia can also cause toothache with nerve pain. The trigeminal nerve mainly includes the ophthalmic branch, maxillary branch and mandibular branch, especially the pain of the mandibular branch, which will pull the nerves around the teeth and cause toothache. The treatment of trigeminal neuralgia is mainly to take medication, which can be treated with carbamazepine, or surgery if necessary.