The shelf life of Shuanghui Wang Zhongwang is 6 months. Sausages and other meat products, if packed in vacuum and placed under dry and frozen conditions, will have poor nutrition and the shelf life can reach 3 years.

Sausage itself is not a healthy food, and it should be eaten as soon as possible when the shelf life is approaching. After the shelf life, if there is a spicy smell or sticky casing, it means that microorganisms are multiplying and must not be eaten.

Extended data

Associate Professor Fan Zhihong from College of Food Science and Nutritional Engineering of China Agricultural University said that the shelf life is not the deadline of food, and it is learned to judge whether "expired food" can be eaten.

"Fan Zhihong told the reporter of Life Times. The definition of shelf life is "the quality guarantee period of the product under normal conditions". During the shelf life, the merchant is responsible for the quality of the product, so it is recommended that everyone eat it during the shelf life.

But the shelf life is not the only criterion for determining whether food has gone bad. During the shelf life, food may also deteriorate prematurely due to changes in storage methods, environment and other factors. For example, after packaging is opened, the shelf life will be shortened; Beyond the shelf life, food does not mean that it must be spoiled and inedible, which requires your own judgment.

People's Daily Online-The correct way to eat seven kinds of food after the shelf life.

Baidu Encyclopedia-Shuanghui Wang Zhongwang