The cerebral melon cover feels congested, which may be caused by high blood pressure, emotional excitement, neurological headache, heat stroke and other diseases. 1. High blood pressure: When blood pressure is high, intracranial pressure rises and blood vessels in the head and face dilate, resulting in head swelling and pain and other uncomfortable symptoms, which can be diagnosed through blood pressure monitoring. 2. Emotional excitement: when emotional excitement, sympathetic nerve excitement, head and face blood vessel congestion, may appear cerebral melon cover sensory congestion of symptoms, to be emotional recovery after normalization, the above symptoms can be improved. 3. Neurogenic headache: it can be induced by poor rest and exertion, and it can be accompanied by nausea and vomiting, as well as swelling and pain like congestion of the head. 4. Heatstroke: When the patient is in a hot environment for a long time, due to the expansion of peripheral blood vessels, the head may feel swollen and painful like congestion, and may be accompanied by nausea and vomiting and other symptoms. The symptoms of congestion of the brain melon cover, can go to the hospital for further examination and diagnosis, first clear cause, and then targeted treatment.