The belly band is divided into postpartum belly band and non-postpartum belly band, according to the different uses, each person’s physique and situation, the specific use of time is also different, can not be generalized. The role of the postpartum belly band is to help prevent postpartum flaccidity of the abdominal muscles and prevent sagging of the internal organs. The use of this belly band time is different according to the different modes of birth, the specific time can consult the obstetrician. The belly band can be used on the 2nd day after delivery for normal births and directly after surgery for cesarean births to help relieve the pain of maternal wounds and promote their recovery. It needs to be taken off when sleeping to avoid discomfort caused by long-term pressure on the abdominal cavity. Non-postpartum belts are mainly used to shape the body, most users are obese waist and abdomen. The use time of this belly band varies according to the condition of each person, can not be generalized, but it is recommended not to use more than 6 hours a day to prevent long-term pressure on the abdominal cavity and skin, causing health risks. When you buy a belly band, you should pay attention to whether the belly band is made of materials they are allergic to, whether the belly band is comfortable to wear these issues. It is worth noting that no matter which of the above belly band should not be too tight or too loose. Too tight may affect the wearer’s blood circulation and compression of internal organs, too loose will not work. If you feel uncomfortable wearing the belly band, you need to go to the hospital in time to prevent delay in treatment.