Vacuum packaging bag is a kind of packaging to preserve food or other perishable products. It can effectively prevent the products from contacting with air, which will lead to fungi eating our products. So many manufacturers like to use vacuum packaging bags, but not all the vacuum packaging quality is qualified. We need a correct understanding of vacuum packaging.

The unqualified vacuum packaging is mainly in the production, when the packaging is not completely sterilized, the packaging is placed at room temperature. It's easy to grow bacteria. And these bacteria have strong toxicity, which is very harmful to human body. So even if we buy vacuum packed food, we should not relax our vigilance and pay attention to whether the food is safe when buying food. When eating, it should also be heated to ensure food safety.
The packaging of instant noodles in our daily life is the use of vacuum bag packaged instant noodles, and the use of bowl packed instant noodles. The two kinds of packaging make the use of aspects convenient and quick, and are loved by people. Instant noodles in bowls are convenient and quick, and it also saves the need to wash the dishes. So although people know that eating instant noodles is bad for their health, today's young people still like to use it very much. Recently, the International Food Packaging Association (IFAC) investigation found that jinmailang and other noodle bowls contain fluorescent agents. In addition to the problem of paper used in the outer layer of instant noodle bowl, the varnish on the outermost layer of instant noodle bowl also has safety and health concerns. For the sake of consumers' health, enterprises should replace the outer paper with food grade paper. This is what a responsible enterprise should do.
Green food consumption has become a trend and the only way for food packaging industry. But a lot of green food did not achieve real green packaging and green printing, some even some toxic packaging materials and printing materials. Food vacuum bag as "food close clothing", the safety must be well grasped. Reduce the harm to human body, especially for children and teenagers. China's packaging and printing industry must take the road of green development in order to comply with the trend of the times, sustainable development.