First, food should be thick and thin. Because the gastrointestinal function of the elderly is weakened and their teeth are not good, try to choose digestible food to ensure digestion and absorption.

Second, the nutrients should be reasonable to improve the body's metabolic capacity.

Three, milk, soybeans and their products can inhibit the oxidation of cell lipids, resist human aging, is an essential food on the table. Bone soup can also relieve osteoporosis in the elderly, prevent muscle contracture and knee pain, and prevent human aging. In addition, the metabolic function of the elderly is reduced and physical activity is reduced. It is better to be 89% full for every meal, and 70% full.