Pain in pelvic bone and area soar, stinging sometimes 17 weeks pregnant no STD or infection tested 3 times feels like uterus will fall out (no sex)

Pubic bone. You could have pain from stretching of the area between the side of the pubic bone called the symphysis. This is also called symphyseal separation. See your ob, if they suspect this wearing an abdominal binder may help relieve some of the discomfort.