After minimally invasive breast nodule surgery, the following precautions should be taken: 1. Post-operative medication change: change medication every 2-3 days after discharge until the wound heals; 2. Post-operative pathology report: the surgically excised masses need to be pathologically sectioned to determine the benignity and malignancy, and the general pathology paraffin report will take about one week to produce the results, and may be delayed in case of holidays. If the final pathology report confirms malignancy, a second surgery will be required; 3. postoperative hematoma prevention measures: it is recommended to effectively perform elastic bandage compression for 3-4 days after surgery, depending on the local condition of the incision; within one month after discharge from the hospital, try to avoid mopping, sweeping, washing clothes and other upper limb activities or forceful chores, not to do chest expansion exercises and lifting heavy objects; 4. review mammography ultrasound once within one month after surgery, and every 3-6 months afterwards. If necessary, mammogram is feasible to observe whether there are new breast nodules or microscopic nodules that have not been operated on have not increased in size, malignant changes, etc.; 5. Post-operative diet should not be excessive intake of meat, fried eggs, butter, cheese, sweets, etc., less pickled products, smoked, fried, baked foods, and more fresh vegetables, fruits, vitamins, carotenoids, olive oil, fish, soy products, etc.