Apple is mild in taste, rich in carbohydrates, vitamins and trace elements, including sugars, organic acids, pectin, protein, calcium, phosphorus, potassium, iron, vitamin A, vitamin B, vitamin C and dietary fiber, and also contains malic acid, tartaric acid and carotene, which is the most perfect of all fruits and vegetables.

1. Rich in zinc

Apple has the reputation of "wisdom fruit" and "memory fruit". People have long found that eating more apples can improve memory and intelligence. Apples are not only rich in essential nutrients such as sugar, vitamins and minerals, but also rich in zinc. According to research, zinc is a component of many important enzymes in human body and a key element to promote growth and development. Zinc is also a nucleic acid closely related to memory and an essential element for protein. Zinc is also closely related to the production of antibodies and the improvement of human immunity.

2. The water content of fresh apples is 85%.

3. Apples contain polyphenols and flavonoids, natural chemical antioxidants and a lot of crude fiber.

4. It contains more potassium, which can be combined with excess sodium salt in human body and excreted. When the human body ingests too much sodium salt, eating some apples is beneficial to balance the electrolytes in the body.

5. Containing phosphorus, iron and other elements, it is easily absorbed by the intestinal wall and has the functions of nourishing the brain, calming the nerves and sleeping peacefully.

6. The aroma of apples is a good medicine for depression and depression. After many experiments, experts found that among many smells, the aroma of apples has the greatest impact on people's psychology and has obvious effect on eliminating psychological depression. Clinical application has proved that the mood of patients with depression is greatly improved, and their spirits are relaxed and happy. After smelling the fragrance of apples, their depression is eliminated.