We all know that buying good quality canned food can better ensure the use of safety, brilliant food staff remind everyone, in addition to pay attention to the brand and price of canned goods, the appearance of unqualified products is the first to eliminate, let's call us a few small skills to choose quality canned goods:

1, do not have the "oil trademark" : query whether the package is intact, whether there is leakage, can cap, bottle cap is rust, scratch, whether the trademark oil soak.

2. Don't buy the "fat tin" : check the bottom of the can, the top of the can or the cap of the bottle. Can cap, bottle cap slightly concave is better, if found can cap, bottle cap protruding outwards, do not buy.

3, dynamic crisp bright good: with the hand bounce can cover, sound crisp for high quality; The voiced sound indicates that it has expired and deteriorated.

4, the trademark to be intact: query the production date and shelf life of the product, the trademark is not complete or close to the shelf life of the product to be careful when buying.

Note that these several appearance details can better ensure the freshness and safety of the canned food. If we do not eat it in time after purchase, it is suggested that we put the canned food in a cool place, so that it is not easy to know and reduce the loss of nutrients.