1, calcium supplements, the presence of calcium in the body to help the growth and repair of bones, calcium loss in the middle-aged and elderly people is very serious, prone to osteoporosis, so the calcium supplement that is very important. Eating dairy products, beans, oranges can make up for the loss of calcium.

2, potassium supplementation, can help middle-aged and elderly friends to maintain normal blood pressure, muscle, nerve is also very helpful. Eating some potatoes, yogurt, fish and so on can supplement potassium.

3, crude fiber supplement: it can promote gastrointestinal peristalsis, digestive function, but also can prevent and cure constipation, diabetes, cardiovascular and cerebral vascular diseases in the middle-aged and elderly. Foods rich in crude fiber are celery, mango, pear, oatmeal and so on.

4, magnesium supplementation, it can improve the body's own immunity and resistance. Eat more hazelnuts, almonds can supplement the need for magnesium.

5, vitamin supplementation, it can delay vision loss, enhance the immune system, strong bones and other effects, the following foods are rich in a variety of vitamins carrots, spinach, strawberries, cantaloupe, broccoli, tomatoes, peanuts and so on.