The use of plastic bags can provide a lot of convenience for people's lives, so in daily life we can see the application of plastic bags everywhere, people can usually use this bag to hold goods and daily necessities, etc., and can also use this Packing bags to hold food, but when using plastic bags to load food, you should pay attention to the use of safe and environmentally friendly packaging bags, and use food-specific plastic packaging bags, otherwise it will easily affect people's health, although plastic bags It is more common, but there is a lot of learning when choosing a bag.