1. Light food with rich nutrition and easy digestion should meet the taste of patients, and at the same time ensure that the food is full of color, smell and taste, so as to enhance the appetite of patients and eat more fruits and vegetables. At the same time, create a good dining environment for patients, encourage patients to eat more, eat less and eat more meals, or take high-nutrient nasal feeding and intravenous high-nutrient infusion when necessary to supplement nutrition and maintain electrolyte balance in the body.

2. Drink less cold water, eat less crabs and indigestible foods, avoid spicy, irritating, smoked, pickled and other foods, and avoid smoking and drinking. Anyone who eats fishy food must add balsamic vinegar, eat more fried garlic with pig blood, stewed pork ribs soup with mushrooms, stewed pork liver with bitter gourd, porridge with red dates and red beans, fried fungus with lily, and eat more fungus foods such as bean products, fruits, vegetables and mushrooms.

3. Eat more anti-cancer foods, such as mushrooms, black fungus, garlic, seaweed, mustard, royal jelly and so on.

4. Choose a diet with rich nutrition, easy digestion, low irritation and low fat, and cooperate with foods with functions of softening hard mass, dispersing stagnation, soothing liver and regulating qi, such as hawthorn, malt, coix seed, shepherd's purse, Ophiopogon japonicus, radix aucklandiae, angelica sinensis, astragalus, honeysuckle, kelp, laver, etc.

5. Vitamin supplementation: Eating more foods rich in vitamins A and C can effectively prevent the malignant transformation and spread of cells, increase the stability of epithelial cells and increase white blood cells; Vitamin e can promote cell division and delay cell aging; Vitamin B 1 can promote the appetite of patients; Such as fresh vegetables, fruits, sesame oil, cereals, beans and so on.

6. Avoid excessive drinking, overeating and drinking. You can mix vegetarian and vegetarian dishes, be coarse and fine, eat in small quantities, eat in a relaxed environment, be happy and not be partial to food.