Headache attacks like to be alone, mostly relieved after a night’s rest, easily triggered by exertion, cold, emotional changes, etc. 3. Right-sided intracranial diseases: such as right-sided intracranial tumor, right-sided cerebral hemorrhage, right-sided cerebral infarction, etc. When encountering right-sided brain pain, it is recommended to go to the neurology department of local hospital for consultation.