As we all know, fruits are very beneficial to human body. However, different fruits not only have different nutrition, but also have different effects on human body. As a result, the following section will give a detailed introduction of the nutrition and effects of different kinds of fruits.

1. Banana
Banana can help the sentimental people dispel the pessimistic and irritable emotion, and keep a calm and happy mood. This is mainly because banana contains a large number of 5-hydroxy tryptamine, which can bring people great pleasure. Study has found out that, for those patients with depression, they contain less 5-hydroxy tryptamine than other average people.

2. Pear
Pear is a kind of fruit which can make people dynamic and energetic. It contains sufficient , and is rich in vitamins A, vitamin B, vitamin C, vitamin D, vitamin E and trace element iodine, which can maintain the health of cells and tissues, promote the detoxification and purification of human organs. What's more, it can also soften the blood vessels, promote the blood to transport more calcium to the bones.

3. Grapefruit
Grapefruit can ensure human health and promote the healthy functioning of the cardiovascular system. It contains pectin, which can lower the level of low-density lipoprotein (LDL) in the body, reduce the damage on artery walls, maintain the function of blood vessels, and prevent atherosclerosis and heart disease. The researchers also have found out that, eating grapefruits can significantly promote the recovery of injured tissues and organs in the exercise.

4. Apple
Research shows that, eating an apple every day not only can prevent many kinds of diseases, but also can give people a sense of satiety. It is indeed the most practical fruit. American Cancer Research Center recommends people to eat apples for the prevention of cancer, because the rich content of natural antioxidants contained in apple can effectively eliminate the free radicals in human body and reduce the incidence of cancer.

5. Watermelon
Watermelon contains a large number of water, fructose, and a variety of vitamins, minerals and amino acids. Watermelon is the best fruit in the hot summer. It can improve the symptoms of sunstroke, fever, sweating, thirst, and so on. In addition, those who suffer from stomatitis, hematochezia, alcoholism can eat more watermelon, which can help them relieve the diseases.

6. Kiwifruit
Kiwi fruit not only supplies a lot of nutrients to human body, but also can prevent the formation of carcinogenic nitrosamines in the body. What's more, it also has the effect of lowering the level of cholesterol and triglycerides in human body.