The correct use of the postpartum lap band is divided into lying down, laying flat, fastening fixed three steps steps. 1. Lying flat: After emptying the bladder, the mother should lie flat on the bed and fasten the lap belt. 2. Lay flat: With the assistance of a person, you can place the lap-band that suits you on your back, roughly between the belly button and the pelvis. 3. Fasten and fix: one end of the abdominal band is attached to the abdominal skin and placed above the abdomen, the other end is attached to the abdominal skin with the assistance of another person, and both ends are fastened and fixed. It should not be too tight, in order to be able to put 1-2 fingers appropriate. The abdominal band is made of cotton. It should not be wrapped so tightly that it interferes with sitting or breathing, but should be comfortable. If wrapped too tightly, it can interfere with the resetting of the abdominopelvic organs, which can be detrimental to the intestines and a poor maternal experience. It is generally recommended to wear it when getting up. If lying in bed, it can be removed or loosened slightly. It is also not recommended to wear the lap-band for a long period of time as this may affect the recovery of the abdominal and pelvic organs.