The Healing power of onions, Uses & Recipes: colds, flu, infections, skin & more!
- Cara Wiseroots

- Jul 17
- 4 min read
Updated: Aug 3

one thing i’ve found that i’m brilliant at growing is Onions! ✨💛🧅😊🧅💛✨ the humble onion is also a folk medicine that has been used for many centuries efficiently to help better health
Onions belong to the allium family—alongside garlic, leeks, and chives which all have wonderful healing Properties which have been Used for centuries in natural medicine
Onions are a natural antiseptic, antibiotic, and immunity boosters thanks to their high sulfur lol content and can help fight off illnesses and improve overall health!
Onions have many wonderful healing properties:
✨ they are a natural antibiotic
✨ they have the ability to reduce inflammation
✨ they support heart health
✨ they boost immunity
✨ Rich in sulphur they are great for hair, skin & nails
✨they are said to lower the risk of certain cancers due to their high antioxidant content, particularly quercetin.
✨ They support gut health and are a prebiotic and help promote healthy digestion
✨ they help respiratory health, the sulfur compounds are beneficial for your lungs.
✨ they help flu & colds by loosening mucus and phlegm, making it easier to breathe, particularly during colds or respiratory infections.
✨ prevent blood clots either their compound rutin
✨ they help mouth health, with Compounds like thiosulfinate which have antibacterial properties, helping fight off bacteria that cause cavities and gum disease
✨ they help strengthen bones
✨ they may help regulate blood sugar levels
✨ flavonoids like fisetin boost brain function
✨ is said to help with virility
✨ they contain vitamin C
you can use them as a poultice, as a cough medicine and more!
Cough Syrup
To make an easy cough medicine the sulfur in onions can help.
MEDICINE get a clean jar and put in sliced onions, cover in Honey, leave for one hour, then use the honey infused syrup as a cough medicine at least twice a day
RELISH: cut the onion in slices, cover in brown sugar, and let them sit for an hour, eat this dish twice a day, and you should find your cough abating
Sore Throat
Sore Throat Remedy: Onion juice mixed with honey can alleviate throat pain.
Sunburn
The sulfur in onions will help with regeneration of sunburn and skin that has been damaged by the sun. Rub onion slices on sunburn to help it heal faster.
Pimples, Acne & Skin Issues
Mixing onion juice with honey or olive oil is a fantastic way to treat acne and skin issues.
You can use it when you just simply have some signs of skin issues appearing. It also will treat the redness and inflammation associated with flair-ups
Oily Skin Treatment
Oily Skin Treatment: Onion juice can regulate sebaceous glands and disinfect oily skin
Scalp Care
Onion peel-infused water can be used to treat dandruff and strengthen hair.
Bug Bites
The anti-inflammatory properties of an onion are great for insect bites. Just rub an onion slice directly on the affected area and it should help with inflammation, itching and swelling
Ear Infections
To help with ear pain
To get rid of an earache put a few drops of onion juice into your ear. This practice is very beneficial for those who have an acute earache. You can also soak a piece of cotton wool in onion juice if you have a ringing ear.
Anotyer method: Chop up some onions, place them in a muslin bag (or thin sock, tights), and tie it closed. Put the bag over your ear and hold it in place.
Help Anaemia
Onions are a great treatment for anemia! You can improve your condition by eating onions with sugar and water, which helps to increase iron and minerals, Iron is essential for creating new red blood cells. Anemia is the deficiency of iron.
Help Asthma
The sulfur content helps to reduce phlegm during a coughing spell. Onions contain sulfuric compounds that stop biochemical formations that might lead to asthmatic symptoms and conditions. Add the onion in any way you can to your diet
Colic Baby
give your baby a teaspoon of onion tea to help relax the muscles and regulate digestion.
Air Purifying
Onions remove toxins from the air in your home. A sliced onion will absorb the bacteria and germs in the air, though some people can’t stand the smell of onions it does actually work to purify the air in your home
Get rid of Hair Lice
Onion helps to get rid of hair lice. here is a How to
Make a smooth paste of onion
apply the garlic onion paste onto your entire hair and scalp in a thick layer.
cover your head with a shower cap and leave for at least 2 hours.
wash your hair with lots of water
cara wiseroots
book in for a holistic healing treatment with cara
🌱 visit wiseroots retreat Portugal for home stays, events, eco retreats and holistic days in our 100+ year plus traditional farmhouse
🌱 we have spaces for volunteers and stays at wiseroots temple retreat project in portugal, if you have your own van or tent DM me to discuss what you could gift or contribute

Visiting wiseroots is a great and humbling experience, we are situated near Alviazere Mountain in Portugal. Cara & Rui run wiseroots Retreat, a down to earth working small holding, where you can enjoy Yoga & Holistic Therapies surrounded in nature and peace

T&C apply
always consult your doctor if you have a health condition or before starting any holistic treatment
individuals with diabetes should be cautious with onion consumption due to its blood sugar-lowering effects. Pregnant and breastfeeding women should also moderate their intake.




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