Apple is 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 an essential element for nucleic acid and protein, which is closely related to memory. Zinc is also closely related to the production of antibodies and the improvement of human immunity.

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

3. 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.

4. It contains phosphorus, iron and other elements that are easily absorbed by the intestinal wall, and has the functions of nourishing the brain, calming the heart and sleeping peacefully.

The aroma of apple 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.