Radiotherapy is an important means of tumor treatment, how can tumor patients eat during this period to cope with the treatment and recovery better and faster? Nutritional principles during chemotherapy 1. Diet should be light and easy to digest. Eat semi-fluid food with less dregs or soft rice with less dregs. Avoid greasy, difficult to digest and stimulating food. Patients with poor appetite should have small amount of meals. 2, in order to prevent or reduce the decline of red blood cells, white blood cells and platelets caused by bone marrow suppression, pork, beef, mutton, poultry, fish and red dates, peanuts and other foods should be consumed. 3.Cooking methods such as boiling, stewing and steaming are preferred, and the oil should be skimmed off as much as possible. 4, you can eat a variety of colors of vegetables, to maintain a rich variety of vegetables, rather than stick to a few kinds of vegetables. 5, fruit can be used in apricots, peaches, raisins, pineapple, prunes, grapefruit and figs. 6. In order to improve the cellular immunity function of the body, polysaccharide foods such as shiitake mushrooms, mushrooms, monkey head mushrooms and fungus can be consumed. 7.Iron deficiency anemia is common in patients with advanced tumors, so some iron-rich foods can be used, such as beef, mutton, pork, chicken, duck, liver, kidney, lean meat, egg yolk and so on. 8.If the intake is insufficient during anti-tumor chemotherapy, take oral nutritional supplements as early as possible, and consult the dietitian for specific solutions. Nutritional diet during radiotherapy Radiotherapy patients often appear dry mouth, sore throat, nausea, fear of food, swallowing difficulties, urine yellow urine and other symptoms, but also can cause oral cavity, throat, esophagus and other places of radioactive inflammation. Nutritional diet should choose nutritious, light and easy to digest food, using semi-fluid diet or soft diet, such as minced meat and vegetable congee, minced meat and vegetable rotten noodles, egg custard, boiled young eggs, etc., and as early as possible to add the oral supplementation of enteral nutritional preparations, the specific consultation with the dietitian or clinician. Pay attention to the processing of color and aroma to increase appetite through vision and smell. Avoid spicy and other stimulating foods. If heat is present during radiotherapy, foods such as raw pears, sugar cane, watermelon and olives can be eaten to alleviate the symptoms.