There are many reasons why patients often have forehead pain, it is recommended that the patient specific, specific analysis, if necessary, improve the relevant examination to clarify. 1, the most common factor for patients with forehead pain is functional disease, such as the most common because of neurological weakness, emotional anxiety, etc. The incidence is very high in the population, such as patients with excessive pressure, staying up late, sleep deprivation is likely to lead to increased forehead pain. 2, patients with forehead pain should be considered because of cerebrovascular factors, such as patients in emotional stress, fatigue or blood pressure elevation leads to vasoconstriction, diastolic dysfunction. The forehead pain is caused by cerebrovascular factors, such as vasoconstriction and diastolic dysfunction caused by emotional stress, exertion or elevated blood pressure, which often leads to forehead pain. 3. Consider brain tumor factors, mainly frontal lobe tumors, which may lead to persistent and chronic forehead pain, and the symptoms are not obvious after taking drugs.