Overnight hotpot is edible if it has not spoiled, but it is not recommended to eat overnight hotpot or eat hotpot frequently. If the hot pot is stored reasonably, it will not produce bacteria and other harmful substances after overnight and can continue to be eaten, but it needs to be heated before eating again to avoid discomfort. However, overnight hot pot may not be fresh enough and may also harbor bacteria and other harmful substances if not stored properly, which may cause some harm to the human body. If you notice any odor or other deterioration, you should avoid eating it. In addition, the hot pot in the soup base boiling time is longer, containing a high purine, too much to eat on the human body has a certain harm. In summary, overnight hot pot can be eaten if there is no deterioration, but it is not recommended to eat overnight hot pot, and at the same time should reduce the number of times to eat hot pot.