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Onion is used in almost every dish in everyday food. But do you know that black spots on onion are not only a reason for bad appearance, but it can also become a threat to health. According to experts, onions with black spots are more likely to develop bacteria or fungus, which can harm health when eaten.

causes of dark spots

poor storage conditions
If onion is kept in moisture or darkness for a long time, black spots may appear on it.

Fungus grows rapidly in excessive moisture.

Onions start rotting quickly in a place with no air.

insect or germ infestation
Onions may be exposed to pests or bacteria during production and transportation. These appear as dark spots on the upper part of the onion.

old or spoiled onion
Over time, natural color changes may occur in onions. Especially in old onions, spots appear quickly.

bad cutting or peeling
Injuries caused after cutting or peeling an onion can also cause dark spots. These injuries become entry routes for bacteria.

Potential effects on health

Onions with black spots may contain mold or toxins.

It can cause stomach problems like acidity, indigestion or diarrhea.

Immunity may become weak if consumed for a long time.

Expert advice

While buying onions, always choose clean and blemish-free onions.

Store onions in a dry and ventilated place.

If there are light black spots on the onion, then only the portion with spots can be cut and the rest can be used.

Consume onion only after washing or cooking it thoroughly before eating.

If the color of an onion that has been kept for a long time changes or the throat appears rotten, do not cut it and eat it.

Doctor’s warning: Excessive consumption of bread and rice can also increase the risk of diabetes.