Breast cancer patients should be supplemented with more nutrition and vitamins during chemotherapy. Such as milk, soybeans, fish, animal liver and other high-protein foods. Take more vitamins, and recommend eating fruits rich in vitamins, such as kiwifruit, peaches, apples and grapes. Drink more green tea, oolong tea and honey water. Will contribute to the recovery of liver and kidney function. Avoid irritating food and hair products, such as cigarettes, wine and spicy food. Eat as many meals as possible and have balanced nutrition.