Onion and Bay Leaf Tea for Cough: A Natural Remedy to Cleanse the Lungs
Onion and bay leaf tea is a traditional home remedy known for its expectorant, antibacterial, and anti-inflammatory properties. Together, these ingredients can help ease coughing, loosen mucus, and support the natural cleansing of the lungs. For generations, natural medicine has used this combination to relieve respiratory issues such as colds, bronchitis, and chest congestion.
If you are dealing with a stubborn cough or excess phlegm and want a simple home remedy to complement conventional treatment, this tea can be a helpful option. Below you’ll find two effective recipes you can prepare easily at home.

Recipe 1: Onion and Bay Leaf Tea
Ingredients
- 1 large onion
- 3 bay leaves (fresh or dried)
- 1 cup water (about 250 ml)
- 1 teaspoon honey (optional)
Instructions
-
Prepare the onion
Peel the onion and cut it into thick slices. -
Boil the ingredients
Place the onion slices, bay leaves, and water in a small pot. Bring to a boil, then let it simmer for about 10 minutes. -
Strain the tea
Strain the liquid to remove the onion and bay leaves. -
Add honey (optional)
If desired, sweeten with honey to enhance the soothing effect on the throat. -
Drink warm
Drink the tea while it is still warm, preferably before bedtime to help calm nighttime coughing.
This simple infusion can help reduce throat irritation, ease chest congestion, and promote the expulsion of mucus.
Recipe 2: Onion, Bay Leaf, and Ginger Tea
Ingredients
- 1 medium onion
- 2 bay leaves (fresh or dried)
- 1 piece fresh ginger (about 2 cm / 1 inch)
- 1 cup water
- Juice of ½ lemon (optional)
- Honey to taste
Instructions
-
Prepare the ingredients
Peel and slice the onion. Peel the ginger and cut it into thin slices or grate it. -
Boil the mixture
Add the onion, bay leaves, ginger, and water to a pot. Bring to a boil and simmer for 10–15 minutes. -
Strain the tea
Strain to remove the solid ingredients. -
Sweeten and enhance
Add honey to taste. If you like, squeeze in the juice of half a lemon for extra digestive and immune-supporting benefits. -
Drink warm
Enjoy the tea warm 2–3 times per day to help soothe coughs and support lung health.
Thanks to the ginger, this version is more intense and stimulating, offering powerful anti-inflammatory and antioxidant effects—ideal for those who want a more energizing and therapeutic infusion.
Main Benefits of Onion and Bay Leaf Tea
-
Cough relief
Onion acts as a natural expectorant, helping to thin and expel mucus and phlegm. -
Natural decongestant
Bay leaf can help open the airways, making breathing easier. -
Antibacterial support
Both ingredients may help fight minor respiratory infections. -
Immune system support
Rich in antioxidants and vitamins, they can contribute to stronger immune defenses. -
Lung detox support
This tea can be especially helpful for smokers or people frequently exposed to pollution and environmental toxins.
Properties of the Key Ingredients
Onion
- Contains sulfur compounds that help break down and remove excess mucus.
- Provides vitamin C, which supports the immune system.
- Offers anti-inflammatory and antimicrobial effects that may help fight respiratory discomfort.
Bay Leaf
- Has anti-inflammatory and antioxidant properties.
- Works as a mild natural decongestant, helping to clear the airways.
- May support better circulation in the respiratory system.
Ginger (in the second recipe)
- A strong natural anti-inflammatory and expectorant.
- Helps soothe throat irritation and reduce coughing.
- Supports immune function and overall resilience against infections.
Precautions When Drinking This Tea
While onion and bay leaf tea is generally safe for most people, keep the following points in mind:
-
Allergies
Avoid this tea if you are allergic to onion, bay leaf, or any of the ingredients. -
Pregnancy and breastfeeding
Consult a healthcare professional before using this remedy regularly. -
Medication interactions
If you are taking diabetes medications, blood thinners, or other prescription drugs, speak with your doctor to rule out possible interactions.
Final Thoughts
Onion and bay leaf tea is a simple, natural option to help relieve cough, loosen mucus, and support lung cleansing. Thanks to its expectorant, anti-inflammatory, and antibacterial properties, it can be a valuable home remedy for improving respiratory comfort.
Whether you choose the classic recipe or the enhanced version with ginger, both infusions can help ease congestion and support your overall well-being. Always consult a healthcare professional if you have existing medical conditions or doubts before adding natural remedies to your routine.


