To avoid food waste and preserve the pieces of onion that remain, put salt on them and place them on a plate, making sure that the cut part is in contact with it.
3/ Sweat stains:
Apply the juice to the stain, and leave it on for a while, then wash as usual.
You will be pleasantly surprised to see the yellowish spots disappear.
3/ Shoes:
Onions can be used to clean dirt from shoes. You can clean the sole, fabric and even leather.
4/ Insect bites:
Thanks to their antibacterial properties, onions help eliminate insect bites and relieve irritation and inflammation of the skin.
5/ Sore throat:
Onion juice relieves sore throat and reduces inflammation.
You can drink it with honey to soften its taste and increase its healing effects.
6/ Oily skin:
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