Other uses of onions


In addition to the use of food, onions can also cure sore throats, stimulate hair growth or become a cleaning agent to clean metal surfaces…

Cleaning rusty knives

Cut an onion and rub it over the rusted part. Rust is made up of hydrogen ions, while onions contain a chemical called sulphanilic acid that reacts with these hydrogen ions to break down rust and make your knives shiny again.

Clean metal surfaces and utensils

Mix onion juice and water in equal amounts. Dip a soft, clean cloth into this mixture and gently rub it over the metal surface. Leave for a while, then wash the utensils with warm water, you will see shiny metal utensils. You can also use the same process to clean the stovetop and grill.

Sore throat remedy

Onions are a great natural remedy for a sore throat. To treat a dry or sore throat, sip on some onion tea. You soak some onion skins and a few slices of onion in water (1 cup of water will need the peel from 1/2 onion). Boil, remove residue and drink, you will feel comfortable. Onion skins contain natural nutrients to fight colds, flu and coughs. Some people also steam onions with alum sugar, cook onions with porridge… to treat colds and sore throats.

Deodorization

Although onions are known for their pungent smell, they can also help eliminate odors effectively. You can place a cut onion next to the stove to eliminate odors, especially the smell of burnt food.

Repels insects and soothes bites

Not many people really like the smell of onions, but rubbing a slice of onion on the skin acts as a natural insect repellent. Not only that, onion juice can also help ease the pain of insect bites. Slices of onions are often rubbed on bee stings to soothe pain and prevent swelling.

Pierce the flesh with a splinter

If you get a splinter in the meat and you can’t get it out, try putting an onion on the skin and then fix it with adhesive. About an hour later, you remove the tape, the splinter will also come out.

Deodorize the smell of rice

If the rice you cook has a bad smell, don’t worry. Just put half an onion on top of the rice to absorb the burnt taste, you will see that the rice is less smelly.

Helps to grow hair

Onions are a rich source of biotin, and contain other essential micronutrients such as manganese, copper, vitamin C, potassium and folate… They have many uses for human health, helping to cure many diseases such as: hair loss, cough…

Hair loss is often caused by a lack of high sulfur protein, leading to hair loss, brittle hair.

Onion juice is one of the best home remedies to combat hair loss and promote hair growth. Onions contain sulfur which boosts collagen production in tissues and helps hair regrow.

Some people even ease the pain of minor burns by rubbing some onion on it to ease the pain.

Thuy Linh (According to NDTV)

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