You can eat it, but keep it in the refrigerator to make sure it doesn't expire.

1. Sushi preserved at room temperature is inedible.

Sushi is mainly made of rice, fish, seafood, vegetables and some ingredients. Green leafy vegetables will produce a lot of carcinogen nitrite when cooked at room temperature for one night. Seafood is rich in nutritional value and perishable at room temperature. Eating it will cause diarrhea, which is not good for your health. It is recommended not to eat overnight.

You can eat in the refrigerator.

Refrigeration can reduce the rate of food spoilage, even if the taste and nutritional value will be reduced overnight, it is generally edible.