Generally speaking, postpartum review should be carried out on the 42nd day after delivery, and the items for review include ultrasound of uterine adnexa to know the recovery of uterine adnexa, and pelvic floor muscle examination to know whether there is any laxity of pelvic floor muscle function. In addition, you need to check the leukorrhea routine to see if there is gynecological inflammation, and if necessary, you may need to do cervical TCT, and during breastfeeding, you can also check the breast lactation, to rule out whether there is inflammation of the mammary glands. The postpartum comeback is a necessary examination, the cost is not high but can fully understand the body after delivery, so it is a necessary examination program, postpartum abdominal ultrasound should hold urine.