Fresh breath after onion? Discover the 6 super effective natural remedies!

Monday 10 March 2025 08:03
Fresh breath after onion? Discover the 6 super effective natural remedies!

An essential ingredient in Italian cuisine and many other culinary traditions, onions are prized for their distinctive flavor and health benefits, such as antioxidant and anti-inflammatory properties. However, its consumption can cause a common but annoying drawback: persistent halitosis.

This phenomenon is due to the volatile sulfur compounds present in onions, such as allyl mercaptan and allicin. Once ingested, these compounds are absorbed into the bloodstream and transported to the lungs, where they are released through respiration, causing the characteristic unpleasant odor. In addition, some of these compounds may be excreted through sweat, further contributing to the lingering odor. Fortunately, there are several natural remedies to counteract this and freshen breath after consuming onion. Let's find out about them together!


1. Drinking whole milk

Consuming whole milk during or after a meal containing onion can significantly reduce unpleasant breath. This effect is attributable to the fat content in milk, which helps neutralize the sulfur compounds responsible for the lingering odor. A study published in the Journal of Food Science found that drinking whole milk reduces the concentration of sulfur compounds in the mouth, helping to mitigate bad breath. In addition, casein in milk can bind to these volatile compounds, further mitigating the lingering odor. (Source: nutrivals.com)


2. Use of sodium bicarbonate for oral hygiene.

Baking soda is a versatile natural remedy that is widely used for its odor-neutralizing properties. Due to its alkaline nature, it is able to change the pH of the mouth, creating a less favorable environment for the proliferation of bacteria responsible for bad breath. (Source: salus.co.uk)

How to use baking soda for halitosis?

  • Oral rinse: Dissolve a teaspoon of baking soda in a glass of warm water. Use the solution as a mouthwash, rinsing for about 30 seconds before spitting. This method helps neutralize oral acidity and fight odor-causing bacteria
  • Tooth brushing: Alternatively, you can pour a small amount of baking soda on your toothbrush and use it to brush your teeth. This approach helps neutralize the bacteria responsible for bad breath.

3. A cup of green tea after meals

Green tea is known for its richness in polyphenols, natural compounds that act as powerful antioxidants. These polyphenols can help reduce volatile sulfur compounds responsible for halitosis, neutralizing unpleasant odors. Drinking a cup of green tea after a meal can therefore help freshen breath and counteract bad breath caused by onion consumption (Source: microbiologiaitalia.it).


4. Chewing herbs

Herbs such as basil, mint, and coriander are known for their refreshing and deodorizing properties, thanks to the essential oils they contain. These oils can help neutralize the lingering odor of onion. Chewing fresh leaves of these herbs after consuming onion can be an effective strategy to combat bad breath.


5. Gargling with lemon juice

Lemon juice is recognized for its antibacterial properties and ability to regulate the pH of saliva, making it an effective natural remedy for bad breath. To take advantage of these benefits, you should prepare a solution consisting of water and lemon juice:

  • Preparation: Mix one tablespoon of lemon juice in one cup of water.
  • Use: Gargle with this solution at least twice a day, or until breath feels fresh.

(Source: fanpage.com)


6. Rinses with essential oils

Peppermint, eucalyptus, and rosemary essential oils are known for their antibacterial and refreshing properties, making them effective in fighting bad breath. Adding a few drops of these oils to a glass of water and using it for oral rinses can provide an immediate sense of freshness.

How to use these essential oils as a natural mouthwash:

  • Dilute 1-2 drops of essential oil in a glass of water.
  • Perform oral rinses for about 30 seconds.
  • Avoid swallowing the solution.

These remedies help but do not completely solve the problem

Bad breath after consuming onion can be an unpleasant and embarrassing situation, especially in social or professional settings. Although natural remedies can help reduce and mask the odor, it is important to remember that they cannot always eliminate it completely, as the sulfur compounds in onions are absorbed into the bloodstream and released through breathing.


If halitosis persists despite proper oral hygiene and the use of natural remedies, it is advisable to consult a doctor or dentist. In some cases, in fact, bad breath could be a sign of underlying health problems, such as oral infections, digestive disorders, or other conditions that deserve attention.


You might also be interested in:

Grandma's natural remedies to soothe a coughGrandma's natural remedies to soothe a cough

Coughs are a common nuisance that can occur along with colds, allergies or sore throats. Instead of resorting to medications, many opt for natural solutions to relieve coughs and associated discomfort. Some foods and plants have soothing and expectorant properties that can help reduce irritation and soothe the throat. Below, we share with you...

No more tears! 8 foolproof methods for cutting onionsNo more tears! 8 foolproof methods for cutting onions

Cutting onions without crying: myth or reality? Unlock the secrets to tear-free cooking and prepare delicious dishes without discomfort.

Alternatives to refined white sugar: what options for a healthier diet?Alternatives to refined white sugar: what options for a healthier diet?

Refined white sugar, though ubiquitous in our diet, is not without its health hazards. In addition to promoting blood sugar peaks and causing problems such as obesity and diabetes, it is devoid of essential nutrients. Fortunately, there are many natural alternatives for sweetening our dishes while taking care of our health. Here are a few to discover! :-)


Comments

Rate this article: