The nutritional composition and nutritional value of fruits are similar to those of vegetables, and they are an important source of vitamins and inorganic salts for the human body. Various fruits generally contain more sugars and cellulose, and also contain a variety of special substances with biological activity, so they have extremely high nutritional value and health benefits.

　　Main nutrition:

　　 (1) Vitamin C.

　　Vitamin C has a strong anti-oxidant property, which helps the body to absorb iron and also plays a certain role in improving immunity. The champion of vitamin C content is fresh jujube, which can reach 243 mg/100 g. The second runner-up is kiwi, with a content of 62 mg/100 g, and the third runner-up is strawberry, with a content of 47 mg/100 g.

　　(2) Potassium.

　　 Potassium is a very important mineral in the human body. This nutrient helps prevent strokes and assists in normal muscle contraction. When high sodium intake causes high blood pressure, potassium also has the effect of lowering blood pressure. The champion of potassium supplementation is still jujubes (winter jujube, black jujube, young jujube, etc.), the content of which is 370~600 mg/100g, which is equivalent to 1/4 of the daily potassium content. Tropical fruits ranked second. The potassium content of bananas, coconuts, jackfruits, durians and other tropical fruits can also reach 250-470 mg/100 g.

　　(3) Carotene.

　　Carotene is a kind of yellow pigment, which plays a vital role in protecting eyesight and skin. Since this pigment is yellow, the higher content must be yellow fruit. The three types of fruits with the highest carotene content are citrus (oranges, oranges, etc.), mangoes, and yellow melons (cantaloupe, papaya, etc.).

　　(4) Dietary fiber.

　　Dietary fiber is a special type of carbohydrate, it will not be absorbed by the body, but directly enters the large intestine, which is good for intestinal health. The number one dietary fiber is Korla pear, with a content of about 6.7%. One Korla pear (average 120g) can provide 1/4 of the recommended daily dietary fiber.