There is no obvious benefit of pubic bone protrusion in girls. Pubic bone protrusion in girls has many causes, on the one hand, it is considered to be due to congenital pubic bone development deformity, and may be due to body thinning, but also can not rule out the lack of calcium. Pubic bone protrusion may also be related to long-term walking and sitting posture. In addition, childbirth may also cause separation of the pubic symphysis and changes in the pelvic structure, resulting in a relatively protruding pubic bone. The shape of the pubic bone varies from patient to patient. Some patients may have a protruding pubic bone, which usually does not affect their normal work and life. Therefore, pubic bone protrusion is an individual difference and is not good or bad. However, if the pubic bone protrudes more seriously, and the corresponding pain and other uncomfortable symptoms, you should consult a doctor in time to find out the cause, under the guidance of the doctor to carry out the corresponding corrective treatment.