The causes of pubic pain in late pregnancy are not exactly the same among different individuals and are described as follows: 1. Most pregnant women have lower body pain in late pregnancy, which is caused by the stimulation of the pelvic floor after the fetal head enters the pelvis and presses on the local nerves and blood vessels, and the symptoms will be significantly relieved after the pregnant women rest in bed, but the pain will be aggravated when they stand or walk for a long time; 2; 2. Some pregnant women may have obvious symptoms of varicose veins and edema in the vulva area, and may also experience slight swelling and pain in the vulva area; 3. In late pregnancy, if combined with gynecological inflammatory diseases such as trichomoniasis and mycotic vaginitis, pregnant women may also experience pain in the vagina and vulva area, accompanied by abnormal vaginal discharge, local itching, odor and other symptoms.