In winter, people can eat summer fruits such as watermelons and strawberries, but they are more expensive. However, dietitians recommend that it is best to eat the cheapest seasonal fruit in winter. Because the anti-season fruits are not only of low nutritional value, they are also expensive and not suitable for regular consumption. In addition, some unscrupulous traders using chemical reagents to ripen off-season fruits for the purpose of selling goods may harm human health. We listed the following dangerous counter-seasonal fruits to everyone. 1. Grapes Some unscrupulous traders and farmers use ripeners - ethephon. After the user dilutes ethylene with water in proportion, the mature grapes are soaked in the diluted solution. After a couple of days, the green grapes become purple grapes. Although the drug is low in toxicity, long-term consumption is harmful to the human body. 2. Banana In order to make the banana skin yellow and look good, some unscrupulous traders use sulfur dioxide to ripen, but the flesh is hard to eat, not sweet at all. Sulfur dioxide and its derivatives not only cause harm to the human respiratory system, but also cause brain, liver, spleen, and kidney lesions, and even harm the reproductive system. 3, watermelon Super ripening agents, swelling agents and highly toxic pesticides are used to make watermelons toxic. The stripes on the watermelon rind are not uniform, and the melon pods are particularly bright after cutting, but the melon seeds are white. After eating, there is a strange smell in the mouth. 4, strawberries The hollow, irregularly shaped and large strawberries in the middle are generally caused by excessive hormones. After ripening agents or other hormones were used in strawberries, the growth period became shorter and the color was fresh, but the fruit was lightened. This type of strawberry must be scrupulously eaten, and if it is eaten more, it will affect people's normal growth and development, such as leading to premature children and so on. The relative reduction of green leafy vegetables in winter, so what kind of vegetables to eat in winter? What kind of food is suitable for winter: You can eat some potatoes, such as sweet potatoes and potatoes. They are all rich in vitamin C, vitamin B, especially red heart sweet potato also contains more carotene. What kind of vegetables to eat in winter, in addition to Chinese cabbage, in addition to Chinese cabbage, you should also choose cabbage, radish, white radish, carrots, bean sprouts, green bean sprouts, and rapeseed. These vegetables are rich in vitamin content. As long as the varieties are often exchanged and matched properly, they can supplement the human body's vitamin needs. Different types of vegetables are rich in nutrients. Persist in eating vegetables every day, several times a week, and what vegetables to eat in winter. Choose from 5 types of vegetables (dark green, orange, beans, starchy vegetables, and other vegetables). Change the species frequently and diversify as much as possible so that you can fully ingest the different nutrients in different foods. Rongcheng Jingyi Oceanic Technology Company Limited , https://www.jingyifoods.cn