If you do not go to the hospital for a checkup on the 42nd day after delivery, it is still recommended to go to the hospital for a timely checkup at 3 months. Generally, on the 42nd day after delivery, the mother needs to go to the hospital for a routine checkup, including a general checkup and a gynecological checkup, through which the general checkup will find out the mother’s whole body condition, such as blood pressure, pulse, blood routine, urine routine, to understand the recovery of the mother’s body and the mother’s breastfeeding condition. At the same time, the baby is also examined, such as the baby’s height and weight and neurological examination, and if the mother had complications during pregnancy such as diabetes and gestational hypertension, it is also necessary to find out if she has recovered to normal after delivery, and if there is still an abnormality, it is recommended that the relevant departments consult the doctor. Gynecological examination can also detect vaginal inflammation, bulging of the anterior and posterior walls of the uterus, prolapse of the uterus, and stress incontinence test of the bladder, as well as to identify the separation of the rectus abdominis muscle, if the state of affairs is not good, it is necessary to carry out postpartum rehabilitation in a timely manner, 42 days is the optimal time, but three months without review, as soon as possible, as soon as possible, rehabilitation is the most timely situation.