Liposuction of the waist and abdomen is based on the height and shoulder width of the candidate, based on the golden ratio of shape 3:2:3 to determine the size of the waist, hips, thighs and calves, so as to carry out a precise calculation of the parts of the fat that need to be removed and the amount of fat to be removed. Principle of Waist and Abdominal Liposuction Waist and abdominal liposuction is a surgical procedure in the waist and abdomen (including the upper abdomen, also known as the stomach and epigastric region, the lower abdomen, also known as the belly, and bilateral waist, which can also include the posterior waist) in which subcutaneous fat deposited in the deep and superficial layers of the above mentioned areas is suctioned out to achieve the purpose of weight loss and contouring. The recovery period for tummy tuck is 10 days, and bruises and swelling may appear in the waist and abdomen area, and it will take about 1 month for the swelling to go down and become natural. Suitable people for waist and abdomen liposuction 1, large amount of fat accumulation in the waist and abdomen (barrel waist). 2.Prominent in the middle of the torso, no sense of body curve. 3, Loose skin of waist and abdomen after delivery (swimming circle), etc. Pre-operative precautions for tummy tuck 1, need to check whether the body potential diseases such as high blood pressure, high blood fat, high blood sugar and so on. 2, tummy tuck surgery to determine the type of obesity before surgery. 3, preoperative smoking 2 weeks, continue to avoid smoking 2 weeks after surgery. 4, 1 to 2 weeks before surgery to stop using anticoagulants, varicocele and hormone drugs, another must stop using aspirin, vitamin E and so on. Will liposuction rebound? Liposuction is the use of fat cells without regenerative capacity of the characteristics of the design, because the number of fat cells in the body after liposuction is greatly reduced, only a small number of local fat cells and their regenerative capacity, therefore, theoretically, liposuction over the part will not rebound back to the original state of obesity.