Breast cancer is a malignant tumor disease that seriously threatens women’s health, and its incidence is increasing year by year in recent years, and the mortality rate is also high. Besides receiving regular scientific treatment for breast cancer, diet is also very important. What are the dietary contraindications for breast cancer diet? Breast cancer diet is based on the principle of knowing more about the efficacy and characteristics of food, and having a multi-faceted understanding of breast cancer, and then making dietary arrangements. The food is also different from hot, cold, warm and cool, pungent, sweet, bitter, sour and salty. For hot disease, it is better to be cold, while for cold disease, it is better to be warm. Each of the five flavors has its own place in the mouth: sweet to the spleen, pungent to the lungs, salty to the kidneys, bitter to the heart and sour to the liver. Breast cancer diet follows principle two: to eat more foods that have resistance to cancer, try to make the diet of breast cancer patients targeted, folk use it with cloves and persimmon tips to treat esophageal cancer, breast cancer, liver cancer, etc. Experiments have confirmed its inhibitory effect on transplanted tumors in mice caused by carcinogenic viruses. Foods in daily life such as garlic, soy products, green tea, etc. are also good anti-cancer medicines. Breast cancer diet follows principle 3: Breast cancer patients should have a comprehensive nutrition in their diet, so that their weak bodies can recover the fastest. The above-mentioned are the taboos that need to be noted in the diet when treating breast cancer. Many patients’ slow recovery is related to their usual maintenance and living habits. In real life, we all want to be healthy, so we must pay attention to the prevention of some diseases. The above is about the diet of breast cancer patients, what should we pay attention to? The correct diet can help patients recover better after surgery. Breast cancer patients should not underestimate the role of diet, as the slow recovery of many patients has a lot to do with the patients’ usual maintenance and living habits.