What are the dietary principles in health of the elderly?

1, the diet should be diversified. Eating a variety of foods can make use of the complementary effect of food nutrients to achieve the goal of comprehensive nutrition. Don't reduce or reject vegetables or fruits because of bad teeth. You can cut vegetables into pieces, cook them soft, and cut fruits into pieces, which is easy to chew and digest.

2. The staple food includes a certain amount of coarse grains and miscellaneous grains. Coarse grains include whole wheat flour, corn, millet, buckwheat and oats. It contains more vitamins, minerals and dietary fiber than refined grains.

3. Drink milk or eat dairy products every day. Milk and its products are the best food source of calcium, and taking enough milk is beneficial to prevent osteoporosis and fracture. Although soybean milk contains more calcium in plants, it is far less than milk, so soybean milk cannot be used instead of milk.

4. Eat soybeans or their products. Soybeans are not only rich in protein, but also important for elderly women. Its rich bioactive substances, soybean isoflavone and soybean saponin, can inhibit lipid peroxidation, reduce bone loss, increase coronary artery and cerebral blood flow, and prevent and treat cardiovascular and cerebrovascular diseases and osteoporosis.

5. Eat animal food in moderation. Poultry meat and fish meat are low in fat and easy to digest, which is suitable for the elderly.

6. Eat more vegetables and fruits. Vegetables are an important source of vitamins such as vitamin C, and a large amount of dietary fiber can prevent constipation in the elderly. Lycopene in tomatoes has a certain preventive effect on common prostate diseases in elderly men.

7, light diet, less salt. Choose cooking methods with less oil, such as steaming, boiling, stewing and scalding, to avoid obesity caused by excessive fat intake. Use less soy sauce with high sodium content to avoid high blood pressure caused by excessive sodium intake.