Facial trigeminal neuralgia harm, at present, the main harm is that the patient’s pain is more intense, in daily life, work, study, rest are seriously affected, is to bring the body a very big pain. Another is under this strong pain, leading to psychological conditions, emotional changes, some patients have anxiety, depression, some patients even appear this kind of suicide, so that trigeminal neuralgia, must go to the regular hospital to see, do a detailed examination, clear trigeminal neuralgia cause, for the cause to do corresponding treatment.