Breast swelling may occur after minimally invasive surgery for breast lumps, for example, due to local bleeding and other reasons, or due to swelling caused by infection of the incision, according to the cause to reduce swelling. 1. The surgical process will cause damage to the local capillaries, postoperative may be due to the increase in permeability of the damaged capillaries and local oozing and accumulation of fluid, which leads to swelling, or swelling due to the amount of local bleeding, the main treatment for conservative treatment, such as local cold compresses, if the blood is too much bleeding need to be incised to stop bleeding. 2. Improper postoperative care, local infection can occur, can lead to breast swelling, mainly through the solution of infection and then solve the problem of swelling, can use penicillin and other drugs for anti-infection treatment. If you have breast swelling after minimally invasive surgery for breast lumps, you should consult your doctor for professional treatment.