Dad is 78 years old. He has advanced gastric cancer. He is very weak and has been bedridden. How should the diet be adjusted?

1. High protein diet: Eat more foods rich in protein, such as lean meat, eggs, beans, milk and mushrooms.

2. High-calorie diet: Eat fat and sweets that are easy to digest and absorb (such as honey, royal jelly, sucrose, vegetable oil, cream, etc.). ).

3. High-vitamin diet: Eat more foods rich in vitamins A, C, E, K and folic acid. Such as fresh vegetables and fruits, animal livers, etc.

Diets rich in trace elements: such as mushrooms, kelp, laver, egg yolk, pumpkin, Chinese cabbage, etc. And animal viscera, ginseng, medlar, yam, etc.