1.Foods with the function of dissolving phlegm and softening hard knots such as kelp, seaweed, nori, oyster, asparagus and fresh kiwi are suitable for breast cancer. 2.After surgery, dietary regimen can be given to benefit qi and nourish blood, regulate qi and disperse nodules to consolidate the therapeutic effect and promote recovery. Such as yam powder, glutinous rice, coix seeds, spinach, loofah, kelp, loach, carp, jujube, orange, hawthorn, etc. 3.During radiotherapy, it is advisable to eat sweet and cool nourishing products, such as almond cream, loquat, pear, umeboshi, banana, lotus root, water chestnut, carrot, jellyfish, etc. 4.In addition to the above-mentioned foods, nutritious foods such as crucian carp, silkworm chrysalis, hesher oil, and fresh vegetables and fresh fruits are also available in the advanced stage of breast cancer. 5, breast cancer patients should reduce the intake of fat, such as less fat, cheese, cream, etc. Avoid eating spicy food, such as chili, pepper, garlic, garlic moss, onion, onion, mustard, leek, and old pumpkin, alcoholic wine and thick taste, so as not to help fire to produce phlegm. Do not eat the following acidic foods fried, pickled, cola, burgers, milk, sugar, nuts, beans, meat dishes. Drink 3 liters of water daily, you can eat rice, coarse grains, but the dishes should be mainly green vegetables, meals with green vegetables, other vegetables as a supplement. The patient’s digestive ability is weak at this time, the diet is mainly porridge, eat less and more meals such as pork ribs and seaweed soup, ugly chicken tonic porridge, lotus seeds and lily of the valley congee, yam barley and red dates porridge, red dates and silver ear soup. If you have symptoms of leukopenia and hair loss, eat lean meat, fish, river crab, eel, black fish, beef, milk, red dates and red beans, all of which have the effect of raising leukocytes. When constipation occurs, eat more vegetables and fruits, such as asparagus, sweet potatoes, kelp, seaweed, mushrooms, etc.