There are many reasons for forehead pain, and it must be analyzed according to the specific situation, and the diagnosis must be confirmed after completing the relevant examination, and some even need to take pathological examination to confirm the diagnosis. The first and most common is the factor of functional disease, such as the most common neurasthenia, anxiety, etc. The incidence of this in the population is also very high, and a person’s life may also exist in a transient or intermittent occurrence of anxiety or neurasthenia, for example, when the stress is too much, often stay up late fatigue and weakness, this feeling will be particularly aggravated. The second factor is brain tumor, especially frontal lobe tumor, including olfactory groove meningioma, pterygoid crest meningioma, even frontal lobe glioma, and some pituitary tumors may also have prefrontal pain, which is usually long-term chronic pain, and can be relieved by oral medication, but will soon recur, and the pain is basically the same. Finally, there may be factors of cerebrovascular disease, including some aneurysms with occupying effect, or cerebral infarction, or traumatic brain injury after a collision, which may cause pain in the forehead. Therefore, regardless of the cause of the pain, it is recommended that the patient first go to the hospital and have at least a CT examination of the head to clarify the basic changes in the condition.