我院自1985年以来共收治因不良行为所致尿道膀胱内异物20例,现简要报道临床资料本组20例,男18例,女2例。年龄12～61岁。发病至就诊时间6小时～13年。其中膀胱内异物16例,尿道内异物4例。异物的种类:电灯线5例,细塑料管3例,地瓜秧3例,草棍、发针、园珠笔芯各2例,腊条、金属棒、缝纫机针各1例。并发急性尿道梗阻2例,尿道穿 Our hospital since 1985 treated a total of 20 cases of urinary bladder foreign body due to bad behavior, now a brief report of clinical data in this group of 20 patients, 18 males and 2 females. Age 12 to 61 years old. The onset of treatment time of 6 hours to 13 years. Including 16 cases of foreign body in the bladder, urinary tract foreign body in 4 cases. Foreign body types: 5 cases of electric wire, 3 cases of fine plastic tube, 3 cases of sweet potato seedling, grass stick, hair pin, ballpoint pen in 2 cases, wax, metal rod, sewing needle in 1 case. Acute urinary tract obstruction in 2 cases, urethral wear