There is no medicine which can keep people healthy forever, but there are some kinds of food which can help people become healthier. And these foods are mainly as follows:

First, egg:
Study shows that, eating an egg every morning not only will not increase the level of cholesterol in the body, but also can help people reduce the intake of calories during the whole day, so it can unconsciously help you lose weight. Egg not only provides a lot of high-quality protein, but also contains 12 kinds of vitamins and minerals, including B vitamins, which can help to improve the memory.

Second, nuts:
Nuts contain a large number of cellulose and protein, which are very beneficial to the heart and can slow down the aging process. All of these are the advantages of nuts. However, as nuts are rich in calories, so you should not eat too much each time. Experts believe that, no matter it is almond, peanut, or walnut and hazelnut, not more than 25 grams is the best amount.

Third, dairy products:
Dairy products contain almost all the nutrients needed by human body, and low-fat yogurt is the best. This is because it is rich in calcium, vitamins, protein and potassium. In addition, the probiotics contained in yogurt can also help to maintain the balance of flora in the body. If you do not like the taste of yogurt, skim milk and cheese are also good choices.

Fourth, kiwi fruit:
Kiwi fruit is known as the "crown of fruits". It contains various kinds of nutrients. A kiwi fruit can guarantee the daily amount of vitamin C needed by human body. In addition, it also provides a wealth of vitamin A, plant fiber and potassium.

Fifth, broccoli:
Broccoli is a kind of common vegetable in daily diet. It contains plenty of vitamins A, vitamin C, and vitamin K, which is beneficial to the growth of bone. What's more, it is also rich in carotene, which is generally only contained in the yellow plants such as carrot, orange and so on.

Sixth, beans
Beans contain a great amount of protein, carbohydrates, magnesium, potassium, and other kinds of nutrients, which are very beneficial to human health. In addition, beans contain little calories, so you do not have to worry about getting fat after eating. Experts suggest that, it is better to eat beans at least 3 times each week.