Fat injection can be used for breast augmentation to inject live fat cells, so the process of absorbing and treating fat cells is very important. tumescent anesthesia technology is used for liposuction, including the preparation of swelling solution, the selection of suction tube, the adjustment of negative pressure and the control of cleaning solution temperature to ensure the activity of fat cells. You can use anti-inflammatory drugs, you should pay attention to rest, don't smoke, don't drink, and don't eat irritating food.