1. Apples should not be eaten with carrots, and it is easy to produce substances that induce goiter.

2. Apples should not be eaten with seafood. 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.

Don't eat apples with milk. The fruit acids of apples and plums react with protein contained in milk, which will generate calcium precipitation and cause stones.

Extended data

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. Although the nutritional value of apples is very rich, if we want to have a healthy body, then we should pay attention to our diet, so that apples can eat healthily.

Apple also has the functions of lowering cholesterol, preventing cancer, cleaning respiratory tract, promoting gastrointestinal peristalsis, maintaining acid-base balance and losing weight.

You will find cyanide in the apple core. Eating an apple core won't kill you, but it's definitely bad for your health. Of course, if you eat too many apple cores, there may be complications.

References:

Apple (fruit of Malus in Rosaceae) _ Baidu Encyclopedia