1, banana: Banana contains high potassium, which is beneficial to the function of heart and muscle. At the same time, bananas can help treat constipation and diarrhea in children. Suitable for eating before meals.

2, pineapple: fresh pineapple contains protease, if eaten on an empty stomach, pineapple proteolytic enzymes will harm the stomach wall. A few people will also cause allergic reactions and should eat after meals.

3. Persimmon: Persimmon contains a lot of persimmon powder and tannin. Eat on an empty stomach in the morning, and stomach acid will react with it to form a blood clot, which will seriously affect the digestive function and should be eaten after meals or at night.

Second, not suitable for eating fruit at night:

1, durian: protein, with low fat content. The raw sugar index is about 42, which is not very high, but two-thirds of the ingredients are sugar. For people with hyperglycemia, hypertension or hypotension, poor heart function, and gastrointestinal ulcers, it is still prudent to eat durian. It's best to eat less durian to avoid taking too many calories and aggravating the original disease.

2. Chilean cherries: rich in sugar, protein, vitamins, calcium, iron, phosphorus, potassium and other elements. Iron content ranks among the best in fruits, and it is a good product for supplementing iron and brain. Diabetic patients should not be greedy.

3, American raisins: raisin skin and raisin seeds contain antioxidant substances, which have a preventive effect on cardiovascular and cerebrovascular diseases. The sugar content is high, and the calories of ten raisins are equivalent to the calories of two or two rice, so diabetics should not eat more.