Many people will have the experience of scalp pain, causing scalp pain mainly consider the following reasons: 1, many people in poor sleep, nervousness will have numbness and mild pain in the scalp, belong to the performance of brain nerve dysfunction. 2, many people in the wash hair, hair is not completely dry when the cold wind blowing or cold will lead to scalp pain. The pain at this time belongs to the blood vessels under the scalp by the wind, stimulated by the vascular spasm, nerve stimulation will cause scalp pain. 3, consider the scalp herpes zoster caused by the pain will mostly invade the patient’s side of the scalp, according to the nerve distribution area, in the patient’s scalp can be observed in clusters of red blister-like herpes, the pain is very intense, to give the patient timely treatment to avoid herpes zoster Post-herpetic neuralgia.