There is no quick cure for nerve pain, it needs to be combined with the cause, such as periodontitis, which can be treated locally as well as systemically. Endodontitis can be treated with root canal therapy. For apical periodontitis, you can choose root canal therapy, incision and drainage, and so on. 1. Periodontitis: For nerve pain caused by periodontitis, both local and systemic treatments are available. Local treatment is mainly for local irritation, and if there is an abscess, it should be incised and drained. Systemic treatment is to actively treat systemic diseases related to periodontitis. 2. Pulpitis: Once pulpitis strikes, there is no way to eliminate it by itself, and the pulp needs to be removed in order to relieve the symptoms, and root canal therapy is widely used in the clinic, which is recommended to treat it in time. 3. Periapical periodontitis: Periapical periodontitis causes nerve pain, you can choose to incise and drain during the acute pus, during the acute relief period, you can choose root canal treatment, can effectively remove the infected material in the root canal, when the lesion is bigger, you can also choose the apical curettage. There are numerous causes of nerve pain, so there is no quick fix, you need to go to the hospital to receive examination, after determining the cause of the disease, and then take targeted treatment.