Do you reheat stale spinach and eat it? You are unknowingly adding ‘poison’ to your body.
Samira Vishwas | November 21, 2025 1:24 PM CST
It is a common habit in our homes to heat leftover food and eat it the next day instead of throwing it away. But do you know how dangerous this habit of yours, especially in the case of some vegetables, can prove to be for your health?
There are many vegetables which when reheated become poisonous instead of being nutritious. There is a special chemical in these vegetables Nitrate It is found that on reheating Nitrite turns into. This nitrite acts like a slow poison for our body.
Attention Don’t make the mistake of reheating these 4 things
- Spinach: Spinach is the most dangerous in the list. It contains very high amount of nitrate. When you reheat cooked spinach, it turns into dangerous nitrites.
- What is the loss? This nitrite reduces the ability of the blood to carry oxygen in the body. Due to this you may feel dizzy, vomiting, weakness. in children it is “Blue-Baby Syndrome” It can also cause a serious disease, in which the child’s skin turns blue.
- Potato: If potatoes are left at room temperature for a long time after cooking and then heated again, it “Clostridium botulinum” Name bacteria can grow.
- What is the loss? This bacteria produces a kind of poison, which causes food poisoning The risk increases manifold.
- Mushroom: Mushrooms are an excellent source of protein, but when cooked mushrooms are reheated, the structure of their proteins changes.
- What is the loss? Due to this, our digestive system is not able to digest it properly, which can cause problems like gas, heaviness and vomiting in the stomach.
- Egg: Eggs should also be eaten immediately after preparing them. If this protein-rich superfood is reheated, the protein present in it can become toxic.
Be careful with these things kept in the fridge
- Leafy Vegetables: Apart from spinach, leafy vegetables like fenugreek and mustard can also be harmful if kept in the fridge and then reheated.
- Cut Fruits and Salad: Bacteria grow very fast in these, due to which there is a risk of vomiting and diarrhea.
- cooked rice: Reheating rice kept in the refrigerator can cause bacteria to grow in it, which can cause food poisoning.
Then what should we do?
- Try to always eat freshly prepared food.
- Make only as much as you can finish in one go.
- Even if there is leftover food, store it properly in the refrigerator and avoid reheating. If you have to heat it, heat it thoroughly on very high flame.
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