Bananas are rich in sugar and fiber, which is beneficial to digestion and laxative. But eating bananas on an empty stomach is bad for your health, because there is almost no digestible food in your stomach. Eating bananas at this time will accelerate the movement of the stomach, promote blood circulation, increase the heart load, and easily lead to myocardial infarction. Generally speaking, it is safer to eat bananas after meals or when you are not hungry. Don't eat these seven fruits on an empty stomach. Tomatoes contain a lot of pectin, persimmon gum phenol, soluble astringent and other ingredients, which easily react with gastric acid and condense into insoluble blocks. These lumps will block the pylorus, the outlet of the stomach, increase the pressure in the stomach, cause the stomach to expand, and make people feel swollen and painful. Persimmon contains persimmon gum, pectin, tannic acid and ellagic acid, which has a strong astringent effect. When the stomach is empty, it encounters strong gastric acid, which is easy to combine with gastric acid and condense into insoluble lumps. Small lumps can be discharged with feces. If they form large lumps, it is easy to cause "stomach persimmon disease", which is called "persimmon disease" in Chinese medicine. Bananas contain a lot of magnesium. If you eat bananas on an empty stomach, the magnesium content in your blood will suddenly increase, which will lead to the imbalance of magnesium and calcium in your blood, which will inhibit the cardiovascular system and be harmful to your health. Oranges Oranges contain a lot of sugar and organic acids. Eating oranges on an empty stomach will stimulate the gastric mucosa. Don't eat too much sugar cane or fresh litchi on an empty stomach, or you will have a "hyperosmotic coma" due to excessive high sugar suddenly infiltrating into the body. The sour taste of hawthorn has the function of promoting qi circulation and promoting digestion, but if eaten on an empty stomach, it will not only consume gas, but also increase hunger and aggravate stomach problems.