People should be very careful with their leftover because some foods are safe to consume after reheating, but others are not and they can cause serious health problems.
In order to avoid potential health problems, you should definitely avoid reheating the following types of food:
7 FOODS THAT SHOULDN’T BE WARMED AND EATEN AGAIN.
Mushrooms should be eaten immediately after the preparation or eaten cold the next day because they present the highest health risk. For instance, the consumption of reheated mushrooms can cause digestive and even heart problems.
Never reheat fried and boiled eggs since they are lethal for your organism.
As you all know, potatoes have numerous health benefits which is why people use them often in their diet. Nevertheless, you should not reheat them since those benefits and their dietary quality are lost if you don’t eat them the same day after the preparation. Reheating them makes them dangerous for your body.
Avoid eating chicken the following day since the structure of proteins changed the next day. You should eat chicken meat cold, but if you absolutely need to reheat the chicken, make sure to do that on a low temperature for a long period.
Never ever reheat spinach, and make sure to consume it immediately after being cooked. The reason why you should do that is because when we warm it up, the nitrates contained in it transform into nitrites thus making spinach carcinogenic for our organism.
Just like spinach, celery also contains nitrates that transform into nitrites after being reheated which is why you should never reheat the soup made with celery. Either eat the soup immediately after its preparation, or eat it cold the next day. You can also remove the celery and then reheat the soup.
Yet another food that contains nitrates are beets and when reheated, they get very destructive for the body.