Using an intrauterine contraceptive device is a highly effective and reliable method of contraceptive. It has been widely applied in the world due to its high efficiency, low risks and low cost. However, it may cause some important complications, one of these complications is migration of the intrauterine contraceptive device to adjacent organs into the abdomen cavity. We reported one case of female patients, 72 years old, who had an intrauterine contraceptive device for more than 30 years. 3-day onset of disease with bowel obstruction syndrome, abdominal pain, nausea and vomiting, no farting. | Bowel obstruction caused by an intrauterine device into the abdomen cavity: A case report at 103 Military Hospital