There are many reasons for discomfort in the back of the head: 1, it may be that the patient has insufficient blood supply to the brain, cerebral vascular spasm and other reasons, which will lead to dizziness, slightly dull and uncomfortable feeling in the back of the head. 2, it may have a certain relationship with the patient’s cervical spondylosis, especially after the patient has been in a position for too long, which will lead to the patient’s neck and shoulder muscles are in a state of strain. The patient may feel uncomfortable at the back of the head because of the strain on the muscles and scalp. 3, discomfort may be caused by poor sleep, especially if the patient often stays up late, sleep deprivation and poor sleep quality. 4, discomfort at the back of the head may also be caused by tension headaches, which can be relieved by symptomatic oral pain medication.