Trigeminal neuralgia is the most common neurological disorder of the brain, with recurrent episodes of severe pain within the trigeminal distribution of one side of the face as the main manifestation, the incidence of which can increase with age. Trigeminal neuralgia occurs more often in middle-aged and elderly people, with the right side more often than the left. Trigeminal neuralgia patients need to pay attention to dietary habits, some food is conducive to the treatment of trigeminal neuralgia condition, I hope that people suffering from trigeminal neuralgia can do a healthy scientific diet, according to the guidance of doctors reasonable diet, can be away from the danger of the disease, so that a healthy life with us, trigeminal neuralgia patients have some dietary contraindications, as follows: 1, contraindicated excessive intake of sugar. In order to ensure the health of the nerve, it is necessary to supplement sufficient vitamin B, but sugar does not contain vitamins at all, and the metabolism of sugar, but also need the remnants of vitamin B, will aggravate the lack of vitamin B, so trigeminal neuralgia patients, do not eat too much sugar, in order to prevent the body more lack of vitamin B, aggravating the disease. 2, abstain from smoking and alcohol. If too much alcohol is consumed, it will lead to a lack of vitamin B, which will cause neuritis and eventually lead to trigeminal neuralgia. Patients with trigeminal neuralgia, should drink less or no liquor, because the alcohol content of liquor is very high. Patients with the disease also need to quit smoking, because cigarettes contain nicotine, which can bring damage to the nerves. 3, avoid spicy stimulating food are onions, garlic, leeks, chili peppers, pepper, onions, mustard, five spice powder, curry powder, etc.. These foods can stimulate the trigeminal nerve, so that the nerve agitation is enhanced, thus inducing pain. Into the body can help fire heat, depletion of yin and blood, blood deficiency and wind, tendons and veins constricted, aggravating the pain. 4. Avoid partial food. Patients also need to develop good dietary habits, do not favoritism, to avoid a certain lack of nutrition, which exacerbates trigeminal neuralgia, bringing harm to patients. 5, abstain from strong tea, coffee. These also need to drink less, because strong tea and coffee contain caffeine, caffeine will enhance the excitability of the nerve, it is easy to cause small artery spasm, which will also aggravate the patient’s condition, will bring greater pain to the patient.