Trigeminal neuralgia is a kind of neuralgia, which has no obvious relationship with teeth. It is treated with three main categories at present: First, medication, which is also the preferred treatment after the onset of the disease. The commonly used drugs are carbamazepine, which is a neurotransmitter inhibiting drug, and it is best to start taking the smallest dose. If too much is taken, toxic reactions can occur, as well as dizziness, and falls can easily occur when walking. Second, surgical treatment, you can perform trigeminal nerve avulsion, or you can go to brain surgery for surgery. Third, radiofrequency thermal coagulation, radiofrequency requires thermal coagulation, thermal coagulation off the ganglion where neuralgia occurs, and then no pain will occur.