Headache every day can not find out the cause may be because the patient does not have obvious organic lesions, may be tension headache, migraine and cluster headache and other causes. 1. Tension headache: due to poor rest, fatigue, long-term stress or poor sleep can lead to tension headache. Some patients with anxiety and other emotions can also lead to tension headache, generally for the swelling or dull pain, mainly in the forehead, back of the occipital or bilateral temples and other parts. Non-steroidal painkillers can be taken for relief. 2. Migraine: Migraine has a family history of hereditary, there will be recurrent headaches, unilateral throbbing, accompanied by nausea, vomiting, general discomfort and other symptoms. It can be treated with Tretinoin. 3. Cluster headache: It often occurs intensively over a period of time, and tends to occur in one eye or around the other, spreading outward from the temples and eyes, and severe pain will occur. It is accompanied by symptoms such as redness of the eyes, tearing and runny nose, and can be treated with Tretinoin. In addition neurosis, depression, hypochondriacs can also present with headaches, but no organic lesions can be detected by routine examination. When head pain occurs, should promptly go to the hospital for examination and diagnosis, and under the guidance of the doctor for treatment, medication, not private medication, to avoid aggravating the condition.