2. If these methods fail to meet the ideal expectations, you can choose surgical liposuction. For the fat accumulated in the abdomen, the excess fat can be sucked out by liposuction, which fundamentally reduces the quantity and volume of fat. Beauty seekers with obvious sagging can also do abdominal wall plastic surgery at the same time to achieve the effect of reshaping the figure curve. It takes about two months to wear tights or corsets after liposuction to help loose skin rebound.