Apple is rich in carbohydrates, vitamins and trace elements, sugar, organic acids, pectin, protein, calcium, phosphorus, potassium, iron, vitamin A, vitamin B, vitamin C and dietary fiber, and contains malic acid, tartaric acid, carotene, is the closest nutritional value of all fruits and vegetables.

Apple has a "wisdom fruit type", "memory fruit" reputation. People have long found that eating more apples has the effect of enhancing memory and improving intelligence. Apples are not only rich in sugar, vitamins and minerals and other essential nutrients for the brain, and more importantly, its zinc content is higher than other fruits.

According to research, zinc is a component of many important enzymes in the human body, is to promote the growth and development of key elements, zinc is also the composition of the nucleic acids and proteins closely related to the memory of the indispensable elements, zinc is also with the production of antibodies to improve the human body immunity has a close relationship.

Expanded

Precautions for consuming apples:

Jealousy:

Apples should not be eaten with carrots, which are easy to produce goiter-inducing substances.

Apple is not eaten with milk, fruit acids and milk protein reaction will produce calcium precipitation, causing stones.

Apple should not be eaten with dried scallops, which can cause abdominal pain.

You will find cyanide in apple cores. Eating all of an apple core won't kill you, but it's definitely not good for you either. Of course, if you eat too many apple cores, (provided they are chewed and swallowed) there can be complications.

Ideal:

Apples are rich in pectin, which has anti-diarrhea properties, and are nutritious and tasty when paired with light fish.

Apple and onion both contain flavonoids natural antioxidants, eating together can protect the heart.

Baidu Encyclopedia-Apples