Pelvic entry means that in late pregnancy, the fetus is surrounded by amniotic fluid and fetal membranes, in a head-down, buttock-up, full-body curled-up position so that the head enters the pelvic cavity through the mother’s pelvic inlet, thus allowing its body position to be consolidated while waiting for delivery. Pregnant women can judge whether they are in labor by the time of pelvic entry and their subjective feeling. The fetus is usually in the pelvic cavity between 36 weeks of pregnancy and the onset of labor pains, two weeks before the expected date of delivery for first-time mothers and before the onset of labor pains for women in labor. (2) Judgment according to subjective feeling (1) abdominal tightness and falling sensation: the fetus is in the pelvis and there is a tight feeling in the lower abdomen, if the abdomen feels hard and accompanied by serious falling sensation, it means that the fetus may be in the pelvis; (2) lower body distension and pain: when the fetus is falling into the pelvis, it will press the vagina of the mother, if the vagina appears similar to menstrual cramps and paroxysmal pain, it means that the fetus may be in the pelvis; (3) urinary frequency and constipation feeling The fetus will press on the mother’s bladder during its descent into the pelvis. If the feeling of frequent urination increases and is accompanied by constipation, it means that the fetus may be in the pelvis. 2, to promote the fetus into the pelvis 1, walking: recommended twice in the morning and evening, 30 minutes each time, but also in the morning and evening 3 times, 20 minutes each time; 2, pelvic exercise: hands and knees on the ground, inhale arch back, exhale while lifting the head, repeated 10 times; 3, pubic muscle exercise: supine slowly contract the pubic muscles, while the upper hip, 5 seconds later slowly fall, repeated 10 times; 4, other exercises: such as climbing stairs, squatting pony steps, etc. 4, other exercises: such as climbing stairs, squatting pony stance, etc., can also help the fetus into the pelvis.