It depends on the situation.

Possible: If the pineapple is not eaten at night and is stored in the correct way, such as being sealed and stored in a low-temperature environment, then the pineapple is usually not suitable for microbial growth and reproduction because this environment is not suitable for microbial growth and reproduction. Deterioration will occur. There are generally no harmful substances in unspoiled pineapples, and no serious adverse effects will occur after the human body eats them in moderation. No: If the pineapple is not finished at night, store it open in a high temperature or normal temperature environment. Under such storage conditions, pineapples often harbor a large number of microorganisms.

Jackfruit is an evergreen tree of the genus Jackfruit of the Moraceae family. Because the fruit hangs on the tree like a pineapple, it is also called tree pineapple; and because its shape resembles the honeycomb stomach of a cow, it is also called cow belly fruit in Yunnan. The jackfruit tree is 20 meters high and has thick dark brown bark