Headaches, especially chronic headaches, are a major factor in the quality of life. Seeing the large number of headache sufferers seeking help, it is tempting to help. The description of headache symptoms is very important and is directly related to the correct diagnosis. Please describe several characteristics clearly for all headache patients: 1. Where is the headache located? Is there any aura before the onset of headache? 2.How does the headache hurt? Tense and tight? Throbbing? Woody? 3.About how often do the attacks occur? How long does each attack last? 4. Is there any nausea or vomiting during the attack? Fear of light, fear of noise? 5.When does it usually appear or worsen? 6.Do you take pain medication regularly? 7.What other drugs have you taken?