Ostomy bags are mainly used for the postoperative care of abdominal surgery patients. The correct way to wear the stoma bag is relatively simple, which requires the construction of the stoma base plate and its placement in the location of the stoma, including the right abdomen, the left abdomen, etc. The stoma bag can be placed in the right or left position of the stoma. The way to wear the stoma bag is relatively simple, you need to build the stoma tray according to the shape of the stoma, the purpose of doing so is to make the stoma bag can be better adhered to the stoma, to prevent the stoma bag from falling off or shifting. After that, the stoma bag is placed in the stoma site according to the surgical method, but for different diseases with different stoma sites, the site chosen is also different. If you choose to have a sigmoid stoma, you can place the ostomy bag on the left side of the abdomen, while for an ileostomy, you need to place it on the right side of the lower abdomen. Once the ostomy bag is placed in the right place, it is fastened with the ostomy bag and the whole process of wearing the ostomy bag is completed. However, the use of ostomy bags should be carried out under the guidance of a professional physician to avoid unauthorized operation affecting postoperative recovery.