The constant vague headache may be caused by intracranial organic lesions. Generally, intracranial tumors are common in clinical practice, and may also be caused by inflammation. Intracranial tumors usually have a subacute onset, and patients may present with headache, nausea, vomiting, or somatosensory and motor dysfunction. In the case of encephalitis, the patient may present with fever or somatic symptoms and signs. If necessary, cranial nuclear magnetic or electroencephalography should be examined, and cerebrospinal fluid should be withdrawn for pathogenetic examination in order to make a clear diagnosis. It may also be caused by cervical spondylosis, cervical spondylosis patients are generally prone to cause muscle contraction and spasm of the neck and shoulder, the patient can appear headache, if the patient’s blood pressure is elevated, can also appear headache, should monitor the blood pressure, blood pressure is elevated patients are mainly lowering blood pressure treatment.