Surgical treatment is the primary treatment for breast cancer patients. The main surgical procedures are: radical breast cancer surgery, extended radical breast cancer surgery, mimic radical breast cancer surgery, breast-conserving mastectomy and so on. The surgical procedures include radical breast cancer surgery, extended radical breast cancer surgery, mock radical breast cancer surgery and breast conserving surgery. Post-operative complications may arise after surgery, so the dietary care of patients after surgery is also very important. What should not be eaten after breast cancer surgery? Breast cancer patients have low appetite, nausea, vomiting and diarrhea after surgery due to the application of some other medications. As the disease has already caused a great impact on the body, breast cancer patients’ body is even weaker after surgery. At this time, the post-operative diet for breast cancer patients is especially important. Breast cancer patients should avoid eating raw onion and garlic, pork, pumpkin, alcoholic wine, and foods that are spicy, fried, greasy, thick and fishy, stale, moldy, and other foods that help fire and produce phlegm and hinder spleen movement. After breast cancer surgery, you can give products that benefit qi and nourish blood, regulate qi and disperse knots to consolidate the effect of treatment and facilitate recovery. Such as yam powder, spinach, loofah, kelp, hawthorn, rose hips, etc. A high carbohydrate diet can supply breast cancer patients with enough calories, reduce protein consumption, prevent hypoglycemia, and also protect liver cells from damage by anesthetics. In addition, it can increase the body resistance and increase calories to compensate for the caloric energy consumption of breast cancer patients after surgery caused by insufficient food intake. Patients can use some mild Chinese medicine, such as Astragalus, Ganoderma, and prunus ginseng, to regulate after breast cancer surgery. During the post-operative radiotherapy period of breast cancer: It is advisable to eat sweet, cool and nourishing food, such as loquat, pear, banana, lotus root, carrot and jellyfish. Eat more vegetables and fruits rich in vitamin A and C, such as fresh kiwi, carrot, etc. During post-operative chemotherapy for breast cancer: In case of gastrointestinal reactions and bone marrow suppression, consume foods that harmonize the stomach and lower the rebellion, benefit qi and nourish blood, such as fresh ginger juice, fresh fruit juice, japonica rice, white lentils, black fungus, sunflower seeds, etc. During the period of leukopenia, to prevent the occurrence of various infections, family members should advise patients to avoid contact with too many people and go to public places less often. After breast cancer surgery, patients should also pay attention to regular review, once every 3 months for 2 years after surgery, review blood, urine routine blood sedimentation, liver and kidney function, lipid tumor markers, abdominal ultrasound, breast axillary supraclavicular lymph node ultrasound, chest X-ray once every 6 months, bone scan mammography once every year to 2 years, and head CT if necessary.