Red stamps represent sows and blue stamps represent boars. There are many blue stamps in the market. As long as it is round, it means it is legal pork after quarantine. People who often buy vegetables may find that the pork they sell will be numbered, and these chapters are the quarantine certificates of pork, and different chapters represent different quarantine results.

You can pay more attention when buying pork. If you see an X-shaped stamp, don't buy it. This is problematic pork, which can't be sold or eaten. Everyone must look carefully, not only don't buy or eat, but also remember to report and complain about this unscrupulous business.

The triangular chapter indicates that pork can only be sold to consumers after high temperature treatment within a specified time, and it cannot be sold under normal circumstances. The pork with oval seal proves that it is used to refine industrial oil.

Pork with rectangular seals cannot be sold or eaten, but it is used to refine edible oil. This kind of meat is not available in the market. Pork is stamped with a triangular seal, which is a "high temperature" seal, indicating that it can't be sold either, and it can only be sold in the market after special treatment.

However, for your own health, it is best not to buy this kind of pork. Finally, the X-shaped seal, which is extremely important, deserves our great attention. When you see this kind of pork, you must not buy it, because it is meat to be destroyed and it is forbidden to circulate in the market. At the same time, we should also report the black-hearted merchants who complain about buying this kind of pork.