便秘为一症状.指排便困难和(或)每周排便≤2次.因顽固性便秘而按受手术治疗者多为年轻妇女,症状始于幼年、青春期或成年早期,多无明显诱因.若不用泻剂则每1～2月自然排便一次,伴持续性腹痛、腹胀、排便困难.本病病因不清,可能与盆腔神经支配异常或神经调控异常有关.发病年龄、性别的特征提示激素与病因有关.诊断:首先要排除结肠损害性病变和巨结肠病、 Constipation is a symptom .It refers to the difficulty of defecation and / or weekly bowel movements ≤ 2 times. Due to intractable constipation and by surgery are mostly young women, the symptoms began in childhood, adolescence or early adulthood, no obvious incentive. Without laxatives every 1 to 2 months of natural defecation, with persistent abdominal pain, abdominal distension, defecation difficulties. The etiology of this disease is unclear, may be related to abnormalities in the pelvic nerve or neural regulation abnormalities. Age of onset, gender characteristics suggest that hormones and Etiology related to the diagnosis: first to exclude colon damage and Hirschsprung disease,