Trigeminal neuralgia precautions are as follows: 1. To have a good diet diet is an important aspect of the treatment of trigeminal neuralgia, a reasonable diet plays an auxiliary role in the treatment, and an unreasonable diet will worsen the condition of trigeminal neuralgia. Therefore, it is very important for trigeminal neuralgia patients to maintain a good diet. 2, maintain an optimistic and cheerful mental state patients in the treatment of trigeminal neuralgia, pessimistic mood, will affect the patient’s nerve function, not only has a very negative impact on the treatment, but also may make the condition worse. If you can maintain an optimistic and cheerful mental state, it will help the control and recovery of the disease. 3, appropriate exercise appropriate exercise can enhance the patient’s physical fitness, thus increasing the patient’s resistance to the disease and improving the treatment effect of trigeminal neuralgia.