How long does the fat-filled lump disappear?
If the lump is small, it can disappear within one to two weeks with a little massage. If it is very large, it is recommended to see a doctor. Autologous fat is usually not absorbed within 3-6 months after injection. It's been a year since you finished the operation, and there are still lumps. It may be that there is too much fat injected, or that the injection is too concentrated. A large amount of fat concentration will lead to insufficient blood supply and form a lump. It is recommended to go to a regular hospital for inspection and repair. Generally speaking, fat filling has a recovery period of three months. After a stable recovery period of three months, fat will not be absorbed. Judging from the situation you described, it may be a hard lump caused by too much fat filling, and now you can consider repairing it.