There are many possible causes of right-sided neuralgia, which are analyzed as follows: 1. Trigeminal neuralgia. It is often a sudden and severe pain, and patients are often in great pain and dare not wash their faces. Primary trigeminal neuralgia is mainly treated with medication, mostly with carbamazepine, and closure therapy can also be used. If it is caused by tumor compression or other occupying diseases, surgery is needed to remove the mass. 2. Right temporal neuralgia. There is often pain on the right side of the face and ear, which can be treated with carbamazepine, and in severe cases, closed treatment. The patient should have a stable mind in daily life, not be stimulated, and eat more light, high-fiber fruits and vegetables. 3.Right-sided occipital neuralgia. Paroxysmal severe pain, commonly in the back of the head, should avoid nervous tension and eating spicy and stimulating food, while using pain-relieving and sedative drugs, and in severe cases, closed treatment with lidocaine.