Breast cancer patients can drink milk, as long as they do not have milk allergy, they can decide according to their own taste, there is no special contraindication. Some people who do not adapt to milk may have diarrhea, and in this case, they should not drink it. Breast cancer patients may have low calcium or malnutrition, so it is good to eat less and more meals and have a light and easily digestible diet, which can be supplemented with milk. The diagnosis of breast cancer can be confirmed by ultrasound and further mammography or surgical biopsy. After the diagnosis of breast cancer is confirmed, surgery is the main treatment, usually the whole mammary gland is removed, and then the axillary lymph nodes are cleared. Through comprehensive treatment, the effect is better. If postoperative pathology suggests axillary lymph node metastasis, radiotherapy is also required. Diet is fine as long as you pay attention to strengthening nutrition, and there are no other special requirements.