1, honey, royal jelly, propolis, donkey-hide gelatin, etc. The elderly are generally weak in qi and blood, so they can choose foods that supplement qi and blood.

2. Milk, especially skim milk. A large number of elderly people are facing problems such as "three highs" and diabetes, and are not suitable for eating too much fat. Low fat skim milk is a very good choice.

3. Buckwheat, oats, etc. Old people should eat less greasy food and eat some coarse grains properly.

4, black-bone chicken, earth eggs. Old people pay more attention to nutrition and the quality of food itself.