Pain is a common phenomenon in daily life and is also a common clinical symptom. Possible causes of right brain pain include headache caused by localized dermatomal nerve affect, migraine, intracranial lesions, etc. If the pain is paroxysmal localized scalp pain, it is generally considered to be caused by a cold dermal nerve or viral infection. In this case, you can give local heat compress, apply analgesic drugs, such as ibuprofen extended-release tablets, nimesulide capsules and other symptomatic treatment, apply nerve-nourishing drugs, such as methylcobalamin, apply antiviral drugs, such as ribavirin, etc. Right brain pain may also be due to poor rest, or excessive stress, high blood pressure caused by headache. Pay attention to adjust the psychological state to improve sleep. Give symptomatic treatment to the cause of the headache. If the pain in the right side of the brain is severe and prolonged, it is necessary to do a cranial CT or MRI examination to exclude intracranial occupational lesions, vascular lesions, intracranial infections, etc. In summary, there are many possible causes of right brain pain, including dermatomal neuritis, migraine, intracranial lesions and so on. It is important to identify the cause and give active treatment according to the etiology.