There are more causes of pain inside the head. If severe pain in the brain is accompanied by symptoms such as jet vomiting, mental discomfort or impaired physical activity, it may be related to cerebral hemorrhage or subarachnoid hemorrhage. The pain may be related to increased intracranial pressure and can be relieved with drugs such as mannitol, which can be infused every 12 hours, 8 hours, or 6 hours or 4 hours to relieve the headache. If the pain inside the brain is frequent, it may also be related to brain tumor or tension headache, migraine, neuropathic headache, etc. You can take drugs such as Zhengtian pill, flunarizine, vitamin B1, etc. You can also go to the hospital for treatment for the cause.