In terms of diet, the elderly should give priority to a simple diet, eat more green vegetables and miscellaneous grains with green leaves, avoid eating foods that are too spicy, irritating, cold, uncooked or fresh, and eat less greasy foods, including meat food, bone soup, fried food, skewers or fried food. Pear has the functions of moistening lung, expelling wind, relieving cough and asthma, clearing away heart fire, relieving alcoholism and detoxifying. Pears are cold, so old people should not eat too much at a time. People with bad stomachs can also make rock sugar stewed pear water, which is also an effective way to eat. Milk is a high protein food. And according to years of scientific research by authoritative experts in milk nutrition all over the world.

Drinking a glass of milk every day has at least many benefits to the body, which can promote the baby's brain development, beauty beauty, calm the nerves and inhibit tumor diseases. In addition, even if you can't get pregnant and drink regularly, you can keep your blood vessels stable when you are under great pressure and reduce the risk of stroke! Raw eggs: eggs contain rich and colorful high-quality protein,100g eggs contain13g protein, and two raw eggs contain protein equivalent to 50g fish or pig lean meat. Among milk, raw pork, beef and mutton, and rice, the protein absorption rate of eggs is the largest.

Lean pork: all kinds of lean pork contain similar nutrients and are easier to digest and absorb than fat. It contains about 20% protein, 1- 15% human fat, 1% carbonate and other moisture. It can be seen that the protein content of this lean meat is very strong. The first diet for people who want to exercise is probably chicken breast. Because of its high protein content and much cheaper price than beef, it is naturally not worth mentioning for people who want to lose weight and exercise. The higher the protein content of food, the better the food in protein. Protein, which is most easily absorbed by human body, is considered as protein food such as eggs and milk.

During the COVID-19 epidemic, Professor Zhang Wenhong first recommended eggs and milk. Cheese (also called cheese in one category) is a mellow dairy product. Its characteristics are similar to those of commonly used yogurt, all of which are made according to fermentation technology, and all of which have lactic acid bacteria drinks that can be healthy and healthy. However, the concentration of cheese is higher than that of yogurt, which is similar to solid food, so the nutritional components are more colorful. 1 kg cheese product is made of 10 kg milk, which contains rich and colorful nutrients such as protein, calcium, human fat, phosphorus and multivitamins. This is a natural food. As far as processing technology is concerned, cheese is mellow milk; As far as nutrition is concerned, cheese is high-concentration milk.