With summer approaching, many ladies who are slightly obese or whose body curves are not graceful due to localized fat accumulation in a certain part of the body start to worry and try to find ways to improve their body shape. Many friends take diet food, exercise, bowel cleansing and other methods to achieve the purpose of weight loss, but the effect is not completely satisfactory, and fat aspiration is currently the most effective and most direct method. A, what is fat aspiration: fat aspiration refers to the professional plastic surgeon to perform, through different surgical channels to absorb the fat cells of a specific part of the body, so as to accurately and reliably reduce the number of fat cells, to shape the body shape of the surgical method of beauty. It has become the most performed cosmetic surgery in the world and in China. The expansion liposuction technique is the most commonly used liposuction technique at present. With the correct, careful and meticulous operation, the expansion liposuction technique has the characteristics of small tissue damage, less bleeding, safe and effective, and not easy to rebound, and plays an irreplaceable role in local weight loss, improvement or reshaping of the body by other methods. Second, the indications and contraindications of fat aspiration: fat aspiration is very safe, but there are certain indications and contraindications. Indications: Age generally 18-55 years, limited fat accumulation, no organic heart and lung disease, no history of serious drug allergies, no thrombophlebitis, no coagulation disorders are feasible liposuction. Contraindications: liposuction is not recommended during pregnancy to avoid affecting the fetus; elderly people over 55 years old should be cautious in liposuction due to hypertension, heart disease, coronary artery atherosclerosis and other diseases, and should be performed under certain cardiac monitoring equipment. Other related issues: (1) How much weight can be lost after liposuction? For patients with normal weight, there will not be much change in weight after liposuction. (2) Will there be a rebound after liposuction? Liposuction does not rebound after liposuction because it reliably reduces the number of fat cells in the body. (3) Will the skin loosen after liposuction? For patients with normal skin elasticity before surgery, the skin will naturally retract after the subcutaneous fat is removed, and for patients with slightly less elastic skin before surgery, the collagen fibers under the skin will increase after liposuction stimulation. Skin elasticity can also increase compared with that before surgery, so the skin will not be sagging after liposuction. (4) What are the effects of liposuction on the human body? Fat aspiration, especially after a large amount of liposuction of the abdomen, can increase insulin sensitivity. Reducing the amount of fat entering the blood can lower blood sugar, blood lipids, in addition, the accumulation of fat in the abdomen raises the diaphragm, decreases the volume of the chest cavity and affects the respiratory function, so liposuction can make breathing smoother, so liposuction is not only harmless to the body, but also can reduce the occurrence of diseases. It is worth highlighting that in recent years, domestic and foreign research shows that fat absorption, especially abdominal fat absorption, will reduce the acute attack of coronary heart disease, acute and chronic pancreatitis; it is conducive to secondary hypertension, hyperlipidemia, diabetes drug control; at the same time, the reduction of body surface area reduces the body’s oxygen consumption, relieves the excessive burden on the heart muscle, and facilitates the elderly to actively participate in suitable sports activities. (5) How safe is liposuction? (5) What is the safety of liposuction? As long as the surgeon has undergone strict training, advanced liposuction equipment is used, and the patient has no contraindications to surgery, liposuction is the safest and most reliable. (6) What are the usual areas that can be liposuctioned? The common areas where liposuction is performed are those where fat should accumulate, such as the upper abdomen, lower abdomen, side waist, upper buttocks, lower buttocks, thighs, calves, cheeks, lower jaw, upper arms, etc. (7) Precautions to be taken after fat aspiration ① Dressings need to be changed 1-2 days after fat aspiration, and it is recommended to wear elastic shapewear for 1-3 months after surgery to further maintain a sculpted body shape. ②If you only need to improve the appearance of a certain part, such as the abdomen and buttocks, the surgery can be performed under local anesthesia in an outpatient clinic and will not affect your normal work and study; however, if you need to improve the appearance of multiple parts at once, you need to be hospitalized and perform the surgery under general anesthesia, which takes about 5 days.