◇ Dietary principle: supplement enough nutrition, easily digest food, and do not increase the burden on the stomach. Eat more foods that tonify qi and blood: patients can eat more foods that tonify qi and blood, which will have a good auxiliary effect on chemotherapy, such as eating animal kidneys, mullet, spinach, red amaranth and so on; Eat more diuretic fruits: You can also eat more foods rich in water and diuretic, such as watermelon, cucumber, wax gourd and loofah. ◇ Eat more protein: From the perspective of modern nutrition, all kinds of meat and fish have higher protein nutritional value and calories, so we should match the thickness of staple food and strive for diversification. Eat corn, black beans, black sesame seeds, peanuts, millet, black rice and other foods with high nutritional value. Eat more fruits and vegetables: eat more vegetables and fruits, because they contain essential nutrients, especially various vitamins and cellulose, such as cabbage, cauliflower, radish, rape, mushrooms, tremella, apples, pears, jujubes, kiwis, oranges and so on. If you take the right chemotherapy for lung cancer, the pain will be less. Try it if you don't believe me. Dietary nutrition plays an important role in the rehabilitation of patients, and the key lies in the persistence and maintenance of family members.