How long does it take for the swelling to go down after breast augmentation with self fat? Many guests will have this question after having fat breast augmentation. In fact, the swelling usually goes down in about a week, but it takes about three months to completely reduce the swelling, which varies from person to person. Of course, if you want to reduce swelling quickly after breast augmentation, it is necessary to do a good job of post-operative care, pay attention to diet and nutrition, and not to smoke or lose weight excessively after surgery. The fat filled in by autologous fat breast augmentation, that is, a new place to grow, will grow with its own fat once the blood flow is successfully established and activated, and the effect is permanent. For autologous fat breast augmentation, you usually need to stay in the hospital for observation for one day after the operation, and then you can leave the hospital after the tissue fluid has been exuded and change the corset. Autologous fat breast augmentation will not cause serious bleeding damage due to less distribution of blood vessels in the chest, the swelling is relatively light, and some candidates even have no bruises on the chest at all after surgery, as if they have never done it, so there is almost no pain. In terms of feel, for candidates with tighter skin, the breasts will be a little hard after the surgery, the candidates need not worry, the breasts will become softer and softer after a week until they are as soft as other parts of themselves. Precautions after breast augmentation with autologous fat: 1. Reduce activities as much as possible after surgery to facilitate recovery and swelling, but no bed rest is needed; 2. Use elastic bandages as much as possible within half a month after surgery, elevate the affected limbs to avoid hematoma and help tighten the skin; 3. Take oral anti-inflammatory drugs for 3 to 5 days as prescribed by the doctor; 4. Keep a flat sleeping posture and prohibit massage within one month after surgery to avoid affecting fat viability.