5 Ways Onions Can Help You Get Rid of a Cough

October 11, 2018
Thanks to their expectorant and anti-inflammatory powers, onions are perfect to relieve your cough. However, it's good to keep in mind that coughs are a defense mechanism that shouldn't be repressed.

In this article, we’d like to share 5 of the best ways onions can help get rid of a cough. Keep on reading!

Coughing is one of your body’s defense mechanisms produced to fight viruses and bacteria or foreign objects in your airways.

It’s produced by an explosive emptying of the air in your lungs. And most of the time, it comes along with phlegm and irritation.

While it’s not advisable to stop it, because it’s one of the ways your body gets rid of excess mucus, many people are in search of a way to control it since it can be bothersome or painful.

Luckily, there are many natural methods that can help relieve the problem without any side effects. There are even several ways to use onions to get rid of a cough. This wonderful vegetable contains antibiotic, expectorant, and anti-inflammatory compounds that can help you get better faster.

1. Onion garlic tea to get rid of a cough

Onion and garlic infusion

This hot beverage made from onions and garlic will give you a boost of essential nutrients to improve your immune response to viruses and bacteria.

These ingredients are expectorants and mucolytic, helping your body get rid of phlegm and thus relieving your cough more quickly.


  • 2 cups of water (500 ml)
  • 1 raw clove of garlic
  • 1/2 onion

How do I make it?

  • Heat the two cups of water. In the meantime, chop the garlic and onion.
  • Once boiling, remove from heat and pour into a jar along with the chopped ingredients.
  • Let it sit for 20 minutes, strain, and drink.
  • Have a cup in the morning and the other before bed.

Read also:

Onion, Garlic, and Lemon: The Three Super Remedies

2. Onion honey cough syrup

This is a natural cough syrup made from onions and honey. It combines their antibiotic and expectorant powers to help with both dry coughs and phlegm.

Both ingredients reduce irritation in the throat area and encourage the cleansing of your airways, helping with congestion.


  • 1 onion
  • 4 tablespoons of honey (100 g)

How do I make it?

  • Slice the onion finely and put into a glass jar.
  • Cover with the four tablespoons of honey and let it sit for 10 to 12 hours.
  • After this time, have two or three tablespoons of syrup a day.

3. Onion lemon juice to get rid of a cough

Onion juice to get rid of a cough

Fresh onion juice combined with a bit of lemon juice can reduce inflammation in your airways and manage symptoms like congestion and coughing. Hence, these two ingredients control viral and bacterial growth and directly help treat infections, thus helping keep complications away.


  • 1/2 onion
  • The juice of 1/2 lemon

How do I make it?

  • Put the half an onion through a juicer and combine with the lemon juice.
  • Have two tablespoons of juice every three hours.

4. Apple, onion, and carrot juice

This juice made from garlic, onions, and carrots is a highly nutritious drink with properties that put a stop to symptoms of respiratory infections, including coughing.

It soothes your throat, cleans out your lungs, and more importantly, it stimulates the removal of toxins that may be hampering your recovery.

It’s also a great way to prevent cholesterol from accumulating in your arteries, since it contains fiber and antioxidants.


  • 1 clove of garlic
  • 1 medium-sized onion
  • 2 stalks of celery
  • 1 medium-sized carrot
  • 1 liter of water

How do I make it?

  • Wash all ingredients well. Cut into pieces, and process in a blender along with the liter of water.
  • Once well-mixed, consume twice a day.

Read also:

The Amazing Curative Powers of Celery

5. Topical onion treatment

Chopped onions

This remedy made with onions is another helpful way to relieve your cough and reduce irritation in your respiratory tract.

This is because this vegetable contains compounds that have a pain-relieving and soothing effect. Also, it’s effective for treating the flu, colds, and bronchitis.


  • 1 onion
  • 1/2 liter of water

How do I make it?

  • Add the chopped onion to a half liter of water. Boil until soft.
  • Strain and remove any remaining pieces of onion.
  • Wet a cloth in the liquid and before it cools, place on your chest.
  • Apply for 10 minutes before bed.

As you can see, there are many remarkable ways to use onions to treat your cough. So, pick the one that catches your attention and use it to give you some relief from your respiratory symptoms.

  • Tayde, E. por: M. (2014). Tés para aliviar la tos. Vida Lucida.
  • Ridao Redondo, M. (2012). Tos persistente. Pediatria Integral. https://doi.org/10.1016/S1636-5410(04)70291-3