The uterus is behind the pubic bone. The pubic bone is located between the thighs on both sides, above the pubic bone, its center part is the pubic symphysis, and the uterus is located behind the pubic symphysis. Normal adult female uterus can only be touched when the gynecologist does a double or triple diagnostic examination, and the uterus cannot be touched by oneself, and the uterus of postmenopausal elderly women or young girls is on the small side. If there are uterine fibroids, adenomyoma, or after 12 weeks of pregnancy, the uterus will increase in size, gradually protrude above the pubic bone, and even reach above the navel, and at this time, a bulging uterus can be felt in the lower abdomen, especially in the case of multiple uterine fibroids, which is obviously enlarged and has a sense of unevenness on the surface.