38 weeks of pregnancy, inner thigh pain does not necessarily mean that the baby is about to be born, but needs to be identified according to the specific circumstances: 1, non-labor symptoms: it may be due to late pregnancy, the fetus gradually descends into the pelvis, the fetal head compresses the pelvic floor muscles, lumbar muscles and nerves of pregnant women, or the pubic bone is separated, which leads to lumbar pain, lower limb weakness and inner thigh pain. It may also be caused by inappropriate activities, overexertion, calcium deficiency, etc., resulting in inner thigh pain. In this case, the pregnant woman should pay attention to rest, avoid standing for a long time, and carry out local massage to relieve discomfort, and pay attention to prenatal examination and preparation, reasonable nutrition diet, ensure sufficient sleep, appropriate activities, avoid overwork, and keep a comfortable mood. If a pregnant woman experiences pain in the inner part of her thighs, regular and gradually increasing uterine contractions, a sense of fetal descent and redness, accompanied by the disappearance of the progressive cervical canal, dilatation of the uterine opening and the descent of the fetal dew, it means that labor is imminent and it is recommended to go to the hospital for delivery in time.