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?

　　甲醛是什么?它的作用是什么?

　　What is formaldehyde? What is its function?

　　甲醛是一种化学原料，一般存在于化工产品的加工过程中。如果在果蔬生长环境中甲醛超标，该食品中也会残留甲醛。

　　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.

　　现在甲醛不仅用于建筑装修中，也经常用于食品中，添加甲醛的食品色泽更好，节省时间也更长，可以让食品卖个好价钱，所以说，黑心的小商贩们可以在食品中添加甲醛。

　　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.

　　豆腐:

　　Bean curd:

　　众所周知,豆腐不容易保存,由于温度和其他外部因素很容易使豆腐变坏,和供应商害怕在拍卖前加工豆腐会坏,所以他们将添加适量的甲醛,推迟其保质期。

　　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.

　　粉丝:

　　Fans:

　　你冬天经常吃的面条真的吗?粉丝基本上是由木薯粉和许多添加剂制成的，许多小作坊会把粉丝浸泡在甲醛中，让它看起来很漂亮，并保存很长时间。

　　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.

　　娃娃菜:

　　Baby Cabbage:

　　与大白菜相比，小白菜更漂亮、更小。小白菜在许多菜式生产中的利用率逐渐高于普通白菜。由于它的甜味，婴儿蔬菜更受消费者欢迎。为了让幼儿蔬菜更漂亮，商贩会让其根部浸泡在甲醛中一段时间，变白，对消费者更有吸引力。

　　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.

　　食品确实不能乱买，一定要到正规的市场和去买食材，防止碰到黑心的小商贩，防患于未然总是好的。

　　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.