1, can eat the situation: pineapple in the storage process, if there is no acid, produce a strange smell, flow juice and other deterioration phenomenon, then such overnight pineapple is can continue to eat.

2, can not eat the situation: pineapple is rich in sugar substances, easy to breed bacteria, if you put a night of pineapple has been corrupted and deteriorated, continue to eat may be uncomfortable symptoms, there is no food value.