No food can contain all kinds of nutrients needed by human body. Therefore, we should eat cereals, fruits and vegetables, bacteria and algae every day, and pay attention to the collocation, thickness, color, taste and dryness of meat and vegetables.

Second, the quality should be high.

High quality does not mean high price. For example, bean products, eggs and milk are all high-quality foods, and the elderly should eat them often. Also pay attention to eating more fish and less meat. The main sources of sugar are staple food and fruits and vegetables. Try to reduce the consumption of refined sugar such as white sugar, brown sugar and granulated sugar.

San fruits and vegetables Yixian

Fresh colored fruits and vegetables are rich in vitamins, minerals and dietary fiber, and fruits are also rich in organic acids, which can stimulate appetite and maintain the acid-base balance of body fluids.

Four. sports

Appropriately increase the amount of exercise