2 days.

Yangcheng Lake hairy crabs are a famous specialty in China, famous for their delicious meat and unique flavor. Yangcheng Lake hairy crabs are a kind of living food, and their freshness and storage time directly affect the taste and food safety. Yangcheng Lake hairy crabs can stay fresh for 2 days in a living state. During this time, the crab body remains vibrant and the meat is delicious. After more than 2 days, the crab body begins to lose vitality, the meat becomes stale, and the taste and food safety will be affected. In order to ensure the quality and safety of consumption, it is recommended to cook or refrigerate Yangcheng Lake hairy crabs as soon as possible to avoid deterioration in the quality of the ingredients for too long.