It is nearly known to all of us that apple has some special benefits for human health.

First, to prevent cardiovascular and cerebrovascular diseases.
Apple contains 15% of carbohydrates and . And it is also rich in vitamin A, C, E, K and other antioxidants. The polyphenols and flavonoids contained in apple play an important role in the prevention of cardiovascular and cerebrovascular diseases. Apple contains pectin--a kind of soluble fiber. Pectin can lower the cholesterol level effectively. A medium-sized unpeeled apple can provide 3.9 grams of cellulose (while a peeled apple only provides 2.7 grams of cellulose). Researchers have proved that eating two apples a day can lower the cholesterol level by 16%.

Second, to prevent cancer.
Experts have pointed out that the polyphenols from apple can inhibit the effectiveness of cancer. A Japanese research team have carried out experiments on animal, and then confirmed that apple polyphenols can inhibit the proliferation of cancer cells. Researchers made experiments with mice. They first transplanted cancer cells on the test group, then they provided apple polyphenols solution and distilled water to two groups of mice respectively. The results showed that both in the survival rate test and cancer cell proliferation, apple polyphenols have shown relatively good anti-cancer effects.

Third, to improve the functions of lung.
British researchers say that eating five or more apples every week can improve the respiratory system and the functions of lung. Research report points out that apple contains a lot of quercitrin and flavonoid antioxidants, which can protect the lung from the impact of pollution and smoke.

Fourth, to promote the removal of toxins from the body.
After studies, Russian experts have pointed out that, pectin and food containing pectin (such as apples or bananas) can promote the gastrointestinal tract to let out lead, mercury, manganese, and beryllium out of the body. No matter before or during exposure to lead, eating apple can play an effective role in the prevention of lead poisoning.

Fifth, to prevent diabetes.
The soluble fiber in apple can regulate the glucose level in human body, and prevent the sudden fluctuation of blood sugar.

In a word, apple is not only a kind of nutritious fruit, but also has great medical value. Just as the famous saying, "an apple a day keeps the doctor away". As a result, we should eat more apples, so as to make our body healthy and free from diseases.