Postpartum girdles are useful and help women recover from childbirth. With the continuous growth and development of the fetus during pregnancy, the pregnant woman’s uterus continues to grow, increasing the pressure on the pelvic floor muscles and pelvis, and after delivery, the fetus and appendages are delivered, the abdominal pressure suddenly drops, the abdominal wall muscles are poor, and the uterus can be anteriorly tilted on the basis of the original physiological and anatomical position. The application of girdle can enhance the abdominal wall muscles, waist muscle support, is conducive to maintaining the normal position of the uterus, facilitate the discharge of bad dew, to avoid postpartum waist pain, weakness and other symptoms, so postpartum girdle is useful. It should be noted that the effectiveness of the girdle is limited, such as postpartum rehabilitation needs, should be under the guidance of a professional physician to receive standardized rehabilitation training, should not blindly use the girdle.