After cesarean section, according to the recovery of the mother, can be about 6-7 days after the operation to begin to tie the restraint belt, the use time should not exceed 7-8 hours a day, according to the individual situation of women, can be used to about 1-6 months. If the correct use of abdominal belts after cesarean section, can promote wound recovery, help the body to support the internal organs, also has a certain effect on body shaping. However, women who have had a cesarean section need to know when to use the lap band, and it is usually recommended to wear it half an hour after meals, after urination, and take it off before going to bed. It should be noted that the lap band should not be used for a long time, otherwise it may affect the degree of blood flow in the body, and can even lead to lumbar muscle strain, pelvic inflammatory disease, varicose veins in the lower limbs and other obstetric diseases. In addition, the choice of belly band material needs to be soft and breathable, before using the need to lie down, knees up, feet flat, hips slightly elevated, to avoid contracting the belly band too tight.