Generally, eating one or two a day is enough. And eat apples as soon as possible to protect your teeth. Because there is acid in apples, acid will corrode teeth. Generally, you can choose to eat apples one hour after meals.

Apples contain dietary fiber. Apples contain dietary fiber, which is beneficial to gastrointestinal peristalsis and helps to detoxify. Calcium in apples contributes to the metabolism of excess salt in the body and helps to eliminate edema caused by high salt. Malic acid can metabolize calories in the body and prevent obesity in the lower body; Pectin can also promote the excretion of lead, mercury and manganese in gastrointestinal tract, regulate the blood sugar level of human body and prevent the sudden rise and fall of blood sugar. Apples are rich in potassium, which can not only relieve edema caused by excessive sodium intake, but also have diuretic effect.