If the patient has a pain in the left back of the head, oral acetaminophen, ibuprofen, indomethacin, and naproxen may be given for treatment if the symptoms are severe. At the same time, find the cause of the disease and treat it accordingly. The main clinical causes of left back of the head pain include long-term mental stress, work tension, overwork, neurasthenia can be caused, patients can be given to relax, reduce the pressure, appropriate to participate in some physical exercise, sleep and wake up on time, do not stay up late, to ensure sufficient sleep time, may make the symptoms reduced. It may also be caused by long-term head down playing cell phones and computers, you can reduce the time of playing cell phones and computers, which may also reduce the patient’s symptoms. At the same time, intracranial organism should be excluded, such as intracranial tumor, cerebrovascular disease, and cranial CT or MRI can clarify the diagnosis.