Contraindications after breast surgery include avoiding smoking and alcohol, avoiding spicy and stimulating food, avoiding strenuous exercise, avoiding eating food containing too much hormones and estrogenic drugs and so on. 1. Avoid smoking and drinking: smoking and drinking after breast surgery is not conducive to wound healing and recovery, and may even aggravate the condition. 2. Avoid spicy and stimulating food: such as chili peppers, onions, strong tea, etc., will stimulate the wound to cause pain, delay the course of the disease, is not conducive to wound healing. 3. Avoid strenuous exercise: strenuous exercise will cause the wound to collapse bleeding, pain aggravation. 4. Avoid eating food containing too much hormone and estrogen drugs: such as honey, royal jelly, estradiol drugs and so on. After breast surgery, we should pay attention to avoid infection, eat a light and balanced diet, and pay more attention to rest.