1. Old people should eat eggs for health preservation. Eggs are nutritious, rich in protein and various lipids, and easy to digest. For the elderly, they are rare and good food. Some people may think that eggs have high cholesterol and are not good for the cardiovascular system, so they dare not eat them. This is actually wrong. Eggs mainly contain protein, and protein contains healthy lipids such as lecithin and DHA. Eating only one egg a day contains cholesterol and will not have any effect on the body. Some scientists believe that for the elderly with normal cholesterol, even if you eat 2 eggs a day, the cholesterol in 100 ml blood will increase by as much as 2 mg, which will not cause arteriosclerosis. Therefore, eggs are suitable for the elderly, and only one egg is eaten every day.
2. The elderly should eat celery, and apigenin contained in celery can protect cardiovascular function. Eat celery and leaves, because leaves are the essence of nutrition. The content of vitamin C in leaves is higher than that in stems, which is rich in plant nutrients and has high nutritional value. Celery is also a kind of food rich in fiber. The latest research results show that eating more foods rich in fiber can reduce the risk of heart attack.
You should choose sweet potato, which is cheap, nutritious and rich in dietary fiber. Is beneficial to intestinal health and can effectively relieve intestinal dysfunction. Constipation and other sweet potatoes are also rich in minerals such as calcium, phosphorus and potassium, as well as vitamins and some protein, including lysine. These nutrients are very beneficial to human health. Sweet potato is rich in starch and dietary fiber, so it has a strong satiety and is not very high in calories. Eating regularly helps to lose weight and is also good for cardiovascular protection.
4. Choose potatoes. This kind of food contains more vitamin C, sodium, potassium and iron. , especially potassium, contains 502 mg of potassium per100g. It is a rare high-potassium vegetable. Patients with heart disease, especially those with cardiac insufficiency, are often accompanied by hypokalemia. Eating potatoes regularly can not only supplement potassium, but also sugar, protein, minerals and vitamins.