Hello, after mandibular angle plastic surgery, you usually need to be hospitalized for 3-5 days. After operation, the head cover was pressed and bandaged for 5-7 days. The stitches can be removed about a week after the operation. If necessary, you can go to work or study normally. It takes about 1 month for the operation to completely reduce swelling, and it has completely recovered in about 3-6 months, which will achieve the effect of mandibular angle plastic surgery.