疼痛已经成为影响人们生活和工作的重要疾病之一。据调查显示,头痛、牙痛、肌肉和关节痛是我国居民最常经历的疼痛,其次为受运动损伤导致的疼痛和痛经。其中,不同年龄段头痛发生比例都超过了半数;30岁以下以及30-45岁人群头痛发生率都超过70%;肌肉关节痛和牙痛常发生于45岁以上 Pain has become one of the most important diseases affecting people’s lives and work. According to the survey, headache, toothache, muscle and joint pain are the most common pains experienced by residents in our country, followed by pain and dysmenorrhea caused by sports injuries. Among them, the incidence of headache in different age groups are more than half of the population; 30 years of age and 30-45-year-old population have more than 70% incidence of headaches; muscle pain and toothache often occurs in 45 years of age