Above the pubic bone is the small abdominal area, which is an important anatomical structure of the human body, and the pubic bone can be fused together with the ilium and the sciatic bone to form the hip bone. 1. In medical anatomy, the pubic bone is two bones located in the anterior side of the pelvis, and the two bones are connected by virtue of the fibrous cartilage, ligaments, connected parts for the pubic symphysis. Pubococcygeal joint is more obvious, is in the navel below the left and right sides of the touch obvious bony protrusions, with the promotion of pregnant women delivery of the fetus, protection of the uterus, bladder and other organs of the role. 2. When the pubic symphysis area is damaged under the impact of external forces, it will lead to pain, swelling and other inflammatory reactions in the abdominal area and buttocks. And a cold abdomen can also cause pain and other discomfort symptoms on the pubic bone. Therefore, it is important to avoid getting cold in the abdomen, avoid trauma, and protect the suprapubic area from pain and other symptoms.