痛经为妇科常见病。原发性痛经是青少年期疾病,青春期后约50％女孩发生。病因主要为月经期子宫内膜产生和释放前列腺素(PG)增加,引起异常的子宫活动而疼痛,也可由于白三烯生物合成增加或加压素水平升高,引起子宫肌肉强烈收缩而致。继发性痛经是由于生殖器官某些器质性病变引起的痛经,可发生于不同年龄。对病经病因不断深入研究,临床上发现了一些药物,用于治疗痛经,疗效满意。 Dysmenorrhea is a common gynecological disease. Primary dysmenorrhea is a juvenile disease that occurs in about 50% of girls after puberty. Etiology is mainly due to menstrual endometrial production and release of prostaglandins (PG) increased, causing abnormal uterine activity and pain, but also because of increased leukotriene biosynthesis or vasopressin levels, resulting in a strong contraction of the uterus muscles . Secondary dysmenorrhea is due to reproductive organs caused by some organic lesions dysmenorrhea, can occur at different ages. On the etiology of the disease continue to study in depth, found some drugs clinically for the treatment of dysmenorrhea, efficacy satisfactory.