However, some fruits are poisonous, but many people are eating them. So, which fruits are poisonous? 1, Poisonous Fruit-Mango: Covering green mango with quicklime makes the skin look like Huang Chengcheng, but it doesn't taste like mango, and there is also the problem of excessive use of preservatives. 2, poisonous fruit-peach: soaked in industrial citric acid, peach soaked in industrial citric acid, peach color is bright red and not perishable. This chemical residue will damage the nervous system, induce allergic diseases and even cause cancer. Half-cooked crisp peach, adding alum, sweetener, alcohol, etc. Make it crisp and sweet. Alum is mainly composed of aluminum sulfate. Long-term consumption will lead to hyperosteogeny, memory loss, dementia, decreased skin elasticity and increased wrinkles. When white peaches are smoked with sulfur, there will be sulfur dioxide residue. 3, poisonous fruit-pear: growth promoter makes it precocious, growth promoter makes it precocious, and then bleached with bleaching powder and colorant (lemon yellow). The treated pear juice is not so tasteless, sometimes accompanied by peculiar smell and rancid smell. This poisonous pear has a short storage time and is easy to rot. 4, poisonous fruit-banana: ripening with ammonia or sulfur dioxide, this banana skin is bright yellow and beautiful, but the pulp tastes stiff and not sweet. Sulfur dioxide causes damage to human nervous system, and also affects liver and kidney function. 5, poisonous fruit-persimmon: ripening raw persimmons are ripened with yeast or ripening agent, but the sweetness of persimmons is greatly reduced. There are also fruit farmers who ignite "test wine" when Tiba eats raw persimmons to make persimmons turn red. These chemicals will produce residues and make persimmons toxic. 6, toxic fruit-jujube: dyed with chemicals with boiling water, and then green jujube, in Lima with boiling water will turn red. There are also fruit sellers who dye with chemical dyes and wax with industrial paraffin, which makes jujube toxic. 7. Poisonous fruit-longan: spray sulfur to make it bright, spray sulfuric acid or acid solution to soak it to make it bright. Sulfuric acid is corrosive and will burn people's digestive tract. It is also easy to cause colds, diarrhea and severe cough. 8. Toxic Fruit-Litchi: Soak in sulfuric acid to change color, soak in sulfuric acid solution, or spray with ethephon water to make the discolored litchi bright red and attractive, but easy to rot. This solution has a strong acidity, which will make hands peel, mouth blister and burn the stomach. There are also fruit sellers who smoke with sulfur. Sulfur dioxide can cause strong irritation to eyes and throat, leading to dizziness, abdominal pain and diarrhea. Sulfur dioxide can also cause cancer. 9. Toxic Fruit-Citrus: Industrial Paraffin Polishing Citrus fruits use excessive preservatives in storage, and use colorants for "beautification" and industrial paraffin polishing in sales. The impurities in industrial paraffin wax contain heavy metals such as lead, mercury and arsenic, which will penetrate into the pulp after use, leading to memory loss and anemia. 10, poisonous fruit-apple: lycopene is colored with expansion hormone, lycopene is colored, and preservative is used to keep fresh. Excessive use of dilators, erythropoietin and preservatives can harm the liver. Retailers will also wax apples with industrial paraffin wax to keep them moist and make the fruits bright and attractive. 165438+ 12, poisonous fruit-grapes: add ethylene to turn purple. Soak the immature green grapes in the diluted solution of ethephon. In a day or two, the green grapes will turn into purple grapes. This kind of grape has uneven color, less sugar content, less juice and light taste, which is harmful to human body if eaten for a long time. Tips for China Eating Net: All rights reserved, please indicate the source statement: All recipes, articles, knowledge and data published in this article and China Eating Net Food Encyclopedia are for reference only, please check them yourself before use, and the risks arising therefrom shall be borne by you personally. China Food Network "Food Encyclopedia" strives to become a professional life service platform that provides the best practical food, recipes and recipes, professional health knowledge, life tips and ingredients introduction.