The patient’s right face pain, may be the following conditions: 1, trigeminal neuralgia: to ask the patient is the whole right face pain, or the right upper face, right lower face pain, pain is what kind of nature, is not a tug and pull, there is no eating, washing the face of the pain aggravated, if there is such a situation, consider the existence of trigeminal neuralgia. 2, viral infections: to observe whether there is the right side of the face is swollen, the skin is hot, but also touch the There is no submandibular lymph nodes, there is no parotid gland enlargement, we should pay attention to exclude viral infections caused by the right side of the face pain. 3, herpes zoster: the right side of the face pain to observe the patient there is no herpes, there are some herpes zoster will appear the right side of the face pain.