There are many causes of headaches in the early morning, and the common causes are mainly the following: First, cerebrovascular diseases, such as cerebral hemorrhage, subarachnoid hemorrhage and other diseases can cause an increase in intracranial pressure, resulting in severe headaches, mostly at night, the above diseases are generally not suitable for the use of pain medication, and need to go to the hospital for timely treatment. Secondly, vascular neuropathic headache, which is mostly related to overexertion and mental tension during the day, mainly manifests as paroxysmal headache in one or both temporal areas, and can be treated symptomatically by taking flunarizine capsules, Zhengtian pill and other drugs to improve brain circulation. Third, hypertension, elevated blood pressure will cause vasodilatory headache, mainly manifested as posterior occipital paroxysmal headache, more common in the early morning hours, regular medication to control blood pressure stable, can relieve headache symptoms, usually need to closely monitor blood pressure changes, as well as regular use of antihypertensive drugs.