Unilateral rib ectropion is a condition in which the lowermost edge of one rib protrudes outward above the level of the body. Rib ectropion is most common in children, and most of them have transient ectropion, which gradually disappears and recovers with the development of the body. In adults, rib ectropion may be caused by changes in the curvature of the spine or anterior pelvic tilt, which may lead to localized infections causing pain and respiratory dysfunction. Rib ectropion, first of all, you should carry out functional exercises, strengthen nutrition, can also be sit-ups, plank support and other exercises to enhance the local muscle contraction ability, if the symptoms can not be improved, the need to take timely measures such as surgery.