During the new coronavirus pneumonia epidemic, the elderly should pay attention to their diet: 1, daily intake of high protein foods, including fish, meat, eggs, milk, beans and nuts, to increase the amount on top of the usual, and poultry, meat and eggs should be fully cooked and eaten; 2, daily intake of fresh vegetables and fruits, such as apples, pears, bananas, etc., while vegetables try to choose some dark vegetables, higher nutritional value; 3, pay attention not to contact, buy and eat wild animals, i.e. game.