Breast cancer is the cancer with the highest incidence rate in women, which is a serious threat to women’s health. The real cause of the disease is still unclear, but through research, investigation and analysis, it is believed that the development of breast cancer is closely related to lifestyle, diet, nutrition, calorie and obesity. A. Dietary regimen for breast cancer patients: 1. It is advisable to have a diversified and balanced diet: a balanced diet is the best way for cancer patients to maintain normal weight. Balanced diet includes coarse grains and mixed grains, rich in calories, moderate amount of protein, rich in fiber, high inorganic salt and rich in vitamins A, C, E, K, folic acid and other foods that can be easily digested and absorbed. Breast cancer patients should not eat pork, alcoholic wine and foods that are spicy, warm, fried, greasy, fishy, thick, stale, moldy, etc., which help to produce phlegm and hinder the movement of spleen. It is advisable to eat seaweed, seaweed, seaweed, oyster, asparagus, fresh kiwi and other foods with the function of resolving phlegm and softening hard knots. 3.After breast cancer surgery, products that benefit qi and nourish blood, regulate qi and disperse knots can be given to consolidate the therapeutic effect and facilitate recovery. Such as yam powder, glutinous rice, spinach, loofah, kelp, carp, loach, jujube, orange, hawthorn, rose hips, etc. 4. When breast cancer is treated with radiotherapy, it is easy to consume yin and fluid, so it is advisable to take sweet and cool nourishing food. Such as almond cream, Kai Loa fruit, white pear, umeboshi, lotus root, banana, carrot, soursop, olive, etc. 5.When breast cancer is treated with chemotherapy, if there is gastrointestinal reaction and bone marrow suppression, you can eat foods that can harmonize the stomach and lower the rebellion, benefit the qi and nourish the blood, such as fresh ginger juice, sugar cane juice, fresh juice, Buddha’s hand, tomato, raw barley, japonica rice, white lentils, lingzhi, black fungus, sunflower seeds, etc. Dietary considerations for breast cancer patients: 1. Avoid smoking, alcohol, coffee and cocoa. 2. Avoid spicy and stimulating foods such as pepper, ginger and cinnamon. 3. Avoid fatty, fried, moldy and pickled food.