Bananas are generally not eaten when they are rotten. Bananas rotten indicates that bananas have undergone deterioration, at this time if you continue to eat may lead to pathogens invade the gastrointestinal tract, it is easier to induce acute gastroenteritis, at the same time may lead to poisoning and so on, so it is best not to continue to eat. Usually must pay attention to personal diet, it is best not to eat already spoiled food, when the vegetables and fruits rot, deterioration and other circumstances, it is best to discard, no longer eat. Usually must pick fresh food, it is best not to leave too long, so as not to cause food spoilage. Usually need to eat more vegetables and fruits, less eat too greasy food, good for the body.