10 astonishing medicinal properties of onions that will surprise you!
Wojciech Wiśniewski
2026-03-18
2 min. read
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Onions are such an easy vegetable to cultivate that we can effortlessly grow them in a pot on the windowsill. This widely known vegetable in Poland has numerous extraordinary therapeutic properties that will undoubtedly pique your interest!
Therapeutic Onions
The onion fits perfectly in every dish, without it the food lacks flavor and expression. It doesn't matter if we add it raw, cooked, or fried, it always retains all the nutrients, as long as we prepare it properly. This extraordinary vegetable also has medicinal properties that make it a remedy for many ailments. In case of inflammation of the conjunctiva, it soothes symptoms and speeds up healing – sometimes it's worth shedding a tear over an onion. Onions help with colds, cleaning and disinfecting the nose. Onion syrup is the best remedy for cough due to its expectorant properties. It also helps in the treatment of sore throat and flu. It aids in digestion by accelerating metabolism. The diuretic effect of the onion helps with albuminuria (protein in urine) and also with uremia (increased urea concentration). The removal of excess water is another advantage of the onion, which is why it is recommended for people suffering from arthritis and rheumatism. It also has an anti-diabetic effect, thanks to a substance similar to insulin that lowers blood sugar levels. It treats skin infections caused by Staphylococcus aureus (staphylococci), thanks to its antiseptic properties. It facilitates wound healing, especially burns. It also supports the circulatory system, preventing blood clots and having a soothing effect on varicose veins. This impressive list of therapeutic properties of the onion should convince everyone to eat it.
