Revealing 20 unhealthy ways to eat fruits

　　1. Synthetic VC cannot replace fruits

　　Compared with synthetic vitamin C, natural vitamin C found in fruits and vegetables has an advantage that cannot be ignored, that is, the vitamin C present in many fruits and vegetables exists in the form of a combination of two substances, namely vitamin C and vitamin P. In human tissues, vitamin P can assist vitamin C in functioning. Synthetic vitamin C is a pure pharmaceutical preparation, and its effect is far inferior to natural vitamin C. In addition, taking vitamin C tablets often requires a large amount. If taken for a long time, a large amount of oxalic acid will be generated in the body, which becomes the material basis of kidney stones. The vitamin C in fruits and vegetables will not cause the urinary oxalic acid to be too high.

　　2. Obese people should not eat a lot of fruits.

　　Eat only fruits, and be careful of hyperglycemia or hyperlipidemia, which are common in obese people. disease . Because fruits themselves are rich in sugars, if you eat too many sugary foods and do not exercise enough, you may develop problems with high blood sugar or blood lipids. This, obesity, diabetes, hyperlipidemia and fatty liver Patients, women who only eat fruit meals to lose weight, and pregnant women should pay special attention.

　　3. Fruits should not be squeezed into juice.

　　Nowadays, more and more families have purchased juicers, finding that drinking fresh fruit juice is both delicious and convenient. However, nutrition experts remind that except for people with bad teeth, it is best not to squeeze fruits and drink them as juice. It is more nutritious to eat them directly.

　　Because drinking fruit juice will reduce people’s intake of fiber rich in fruits. These fibers have the health-care effect of preventing and reducing diabetes, cardiovascular diseases, etc., and can also effectively stimulate gastrointestinal motility and promote defecation.

　　In addition, eating fruit directly can easily lead to a feeling of fullness, while drinking fruit juice will unknowingly consume too many calories and sugar, increasing the risk of illness.

　　4. Buy less cut fruits

　　Fruit is the main source of vitamin C. Vitamin C is easily oxidized in the air and will be lost due to high temperature and sunlight. The nutritional content of fresh fruits that have been peeled and cut in advance may be reduced. The British Consumer Association conducted a study to test the vitamin C content of prepackaged cut fruits and vegetables sold in supermarkets. It was found that out of 13 samples, the vitamin C content of 4 samples was half lower than the vitamin C content recorded in the reference book.

　　5. Cut fruits are susceptible to bacterial contamination if not handled properly.

　　Fruit surfaces are susceptible to contamination by pollutants, chemicals, animal excrement, or bacteria such as salmonella. If fresh fruits have not been disinfected, salmonella may be present on the surface of the fruits. When cutting unwashed fresh fruit with a knife, bacteria from the contaminated fruit skin will be transferred to the edible parts through the knife. Bacteria can grow if cut fruit is left at room temperature for too long.

　　6. Fruits will produce toxic substances after being frozen

　　Nutrition experts warn that after fruits are frozen, they are more likely to produce nitrites, and excessive consumption of nitrites can cause symptoms such as headache, dizziness, nausea, and vomiting.

　　It is critical for customers to learn to recognize whether fruit is frozen. When oranges and oranges are frozen, the oil on the skin seeps into the pulp, making the pulp prone to bitterness. The surface of frozen fruit usually turns black.

　　7. Eating underripe bananas can cause constipate aggravate

　　Bananas are rich in dietary fiber, a large part of which will not be digested and absorbed, but can increase the volume of feces and promote intestinal peristalsis.

　　At the same time, the sugar content of bananas exceeds 15% and contains a large amount of water-soluble plant fiber, which can cause the secretion of hypertonic gastrointestinal fluid, thereby adsorbing water to the solid part, making the feces soft and easy to excrete. However, these effects are only available to ripe bananas. Unripe bananas may have counterproductive effects. They contain more tannic acid, which is relatively insoluble and has an astringent effect on the digestive tract. It will inhibit the secretion of gastrointestinal juice and inhibit its peristalsis. If taken in too much, it will cause constipation or aggravate constipation.

　　8. You need to prevent allergies when eating mangoes

　　Mangoes contain a large amount of fruit acids, amino acids, proteins, etc. These substances contain a lot of irritating substances, which are harmful to the human body when exposed to them. skin Later, it will cause allergies, and in severe cases, redness, swelling, and pain will occur. But not everyone will be allergic to mangoes, and even if they are allergic, everyone's reaction is different. Some people will have reactions the same day after eating them, while others will not show symptoms until two or three days.

　　9. If you eat too many oranges, your whole body will turn yellow.

　　Oranges contain carotene. Due to the short-term intake of large amounts of citrus (more than 1 to 2 pounds per day) or carrots, the liver cannot metabolize the carotene into vitamin A in time, causing the carotene content in the blood to increase sharply, resulting in yellow pigmentation in the skin and tissues, causing carotenemia and yellowing of the skin.

　　10. Avoid eating fruits immediately after meals

　　Eating fruit immediately after a meal will not only not aid digestion, but will cause flatulence and constipation. Therefore, it is better to eat fruit 2 hours after a meal or 1 hour before a meal.