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 body heat 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.

Precautions:

Apples contain tannic acid. Eating with seafood not only reduces the nutritional value of seafood protein, but also tends to have symptoms such as abdominal pain, nausea and vomiting.

Similarly, other fruits with much tannic acid, such as strawberry, bayberry, persimmon, pomegranate, lemon, grape, sour pomelo, etc., should not be eaten with seafood. Apples are rich in nutrition, so when eating apples, you should chew slowly, which is not only beneficial to digestion, but also can prevent diseases and fight cancer.

The above contents refer to:

People's Network-Eating apples like this is very harmful. Four taboos for eating apples

People's Daily Online-Eat 10 fruit for 7 days to lose weight.