First, minimally invasive breast surgery can cause local tissue bleeding and the formation of a limited hematoma, which can be clinically manifested as a hard lump palpable in the breast and occasionally accompanied by fever and discomfort. When the hematoma is large, a second surgical procedure is often required, and the surgical procedure is hematoma removal. Secondly, after minimally invasive breast surgery, there will be local cavity formation, surrounding granulation tissue and fibrous tissue proliferation, forming hard masses, which is a normal physiological phenomenon, only need to regularly review the mammography. Therefore, if a lump appears after minimally invasive breast surgery, it does not require special treatment and should be reviewed regularly. At the same time, you should eat a light diet in your daily life, avoid eating too much spicy and stimulating food, avoid staying up late and keep your mood happy.