The common causes of shoulder widening in female patients after childbirth are generally the following, a. Shoulder widening caused by obesity. In order to produce high quality milk and promote the development of the fetus, female patients will eat a lot of high-protein, high-fat food, while less physical exercise, will cause a large amount of fat accumulation in the shoulders, manifested as shoulder widening. At this time, patients can properly adjust the diet structure, eat more vegetables, fruits, reduce the intake of greasy food, appropriate exercise, such as running, sit-ups, high legs, squats, can effectively promote the metabolism of adipose tissue in the body, to reduce the symptoms of shoulder widening. Second, the production process of women, due to the opening of the body’s bones, after the production can be manifested as the performance of broad shoulders, bones, which is a normal physiological phenomenon. Most patients can slowly return to normal after the birth, do not need to worry too much.