Failure to sit properly during the month may lead to back pain, uterine prolapse, stress incontinence and other sequelae. 1. Lower back pain: If the mother does not pay attention to rest after delivery, too much exertion and breastfeeding the baby in the wrong position, may lead to lower back pain. 2. Uterine prolapse and stress urinary incontinence: Maternity due to pregnancy and childbirth will cause pelvic floor muscle relaxation, which can not be recovered normally in a short period of time. Especially for women, if the postpartum premature heavy physical activity, is very likely to lead to uterine prolapse, bladder distension, thus causing stress incontinence and other sequelae. It is recommended that mothers must pay attention to more rest during the monthly period, more nutrition, avoid premature heavy physical activity; if abnormal vaginal bleeding, abdominal pain, back pain and other symptoms, need to seek medical attention as soon as possible.