The habit of using plastic bags to store food is quite common in the community, but most people do not care about the material of plastic bags or how they are produced, but only care about the level of savings. its convenience brings.
In fact, if the PE bag is made from Potyethylene plastic, it is not toxic to humans, because this is a type of bag that can withstand high temperatures, and the process of leaching toxins from the bag does not occur. You can store hot food safely.
However, many places use plastic bags that are not safe. For example, recycled plastic bags contain heavy metals such as cadmium, lead, etc. In principle, these bags can cause side effects and easily removes toxins from food.
However, you should not worry too much, because if foods such as vermicelli, vermicelli, or pho are still hot and stored in a bag for only a short time, then poured into a bowl to eat immediately, there is little risk of being contaminated with toxins, so it is less likely to cause harm. harmful to health.
In general, to be safe, instead of using plastic bags, you should use a pair of cages or glass boxes to store them. To use plastic bags safely, people should choose bags that are colorless, have high transparency, high gloss, bright colors, and product surfaces that are not rough or scratched.
People should also not use plastic food wrap on the surface of food to heat in the microwave because it easily melts and the plastic will stick to the food.