2, apple pie must be eaten as soon as possible, not more than half a day, especially in summer, it is easy to deteriorate. Regular diet is not good for your health. In winter, its shelf life will be longer, but don't eat it overnight. It's usually baked, so it's better to eat it while it's hot. It will not be fresh if it is kept for a long time. Eating too much will damage many organs of the body.