Frugality is a traditional Chinese virtue, so eating leftovers seems like a normal thing. However, what many people don't realize is that leftover food not only suffers from severe nutrient loss but can also produce substances harmful to the body. Experts remind us not to eat leftover vegetables and seafood, and to make sure meat is steamed until thoroughly reheated to prevent spoilage and food poisoning from long storage times.
Leftover leafy greens should not be eaten
Packed lunches should be chosen carefully