Hamburgers can be eaten the next day, but it is best to put in the refrigerator, room temperature can be put 2-3 days, but the taste is not so good.
Whether hamburgers affect health is a topic of great concern to many people, and has been the subject of much debate among scientists over the years. But so far, scientific studies have not found evidence that eating hamburgers is harmful to human health.
It is supposed to be more nutritious, with the bread supplementing carbohydrates, the meat supplementing protein and energy, the lettuce supplementing vitamins and nutrients specific to the dish, and the Thousand Island Dressing (ketchup, sweet or guacamole, and other sauces) supplementing the sugar, and it's very convenient, so it's supposed to be a favorite among busy people.
Expanded Information: Precautions for keeping hamburgers Burgers because of fried meat and salad dressing so things like this are prone to souring, all you have to do is to keep the burgers away from the air. You should also keep it at a low temperature. If you have plastic wrap, wrap it around the outside of the burger and put it inside the refrigerator to keep it cold. Three days can eat if the period of time that is certainly to be bad, McDonald's burgers made after three hours if not sold out will be poured, so the storage of the texture and flavor will certainly have an impact.