This sentence is a great truth. People are not hungry if they eat iron rice or steel rice. People are absolutely not hungry if they don't eat, but it is frightening that disease enters from their mouth. As we all know, formaldehyde will exist in newly decorated houses. Is there formaldehyde in food? Where does formaldehyde come from in food?
What is formaldehyde? What is its function?
Formaldehyde is a kind of chemical raw material, which generally exists in the processing of chemical products. If formaldehyde exceeds the standard in the growing environment of fruits and vegetables, formaldehyde will also remain in the food.
Nowadays, formaldehyde is not only used in building decoration, but also in food. Food added with formaldehyde has better color and saves more time. It can make food sell at a good price. So, black-hearted vendors can add formaldehyde to food.
As we all know, tofu is not easy to preserve, because temperature and other external factors can easily deteriorate tofu, and suppliers are afraid of processing tofu before auction will deteriorate, so they will add appropriate formaldehyde to delay its shelf life.
Is noodles you often eat in winter really safe? Fans are basically made of cassava powder and many additives. Many small workshops soak fans in formaldehyde to make them look beautiful and keep them for a long time.
Compared with Chinese cabbage, Chinese cabbage is more beautiful and smaller. The utilization rate of Chinese cabbage in many vegetable production is gradually higher than that of ordinary Chinese cabbage. Because of its sweetness, baby vegetables are more popular with consumers. In order to make young children's vegetables more beautiful, vendors will let their roots soak in formaldehyde for a period of time, whitening, more attractive to consumers.
Food can't be bought at random. We must go to regular markets and supermarkets to buy food materials, so as to avoid encountering black-hearted vendors, and it's always good to take precautions.