You should never reheat these foods

Almost all the people store the leftovers in the refrigerator and then reheat the foods whenever they want to eat but unfortunately, they are not aware of the dangerous consequences of it. 

It is better if you eat the mushroom as soon as possible after you prepared because when you reheat mushroom it changes the protein composition and the taste. Therefore, there is a high chance of having digestive problems and losing the nutritional value. 

So when you reheat the chicken, it also changes the protein composition. That is why it is not recommended to reheat the chicken. However, If you want to reheat the chicken cook it under law heat for long time.