Euphorbia hirta, commonly known as Asthma-plant, is a small herb found in warm climates worldwide. Although often unnoticed because of its size, this plant has a long history in traditional medicines for breathing difficulties, chest congestion, persistent coughs, and spasmodic conditions of the respiratory tract. Its nickname alone reveals its primary strength — supporting the lungs.

This article explores the respiratory benefits, homemade uses, and safety precautions associated with Euphorbia hirta, offering a clear guide for those curious about its potential.
✔️ Major Benefits of Euphorbia Hirta for the Lungs & Respiratory System
1. Helps Open the Airways
Euphorbia hirta is known for a bronchodilating effect, meaning it may help relax and widen the bronchial tubes. This can support easier breathing in situations where the lungs feel tight or restricted.
2. Reduces Chest Congestion
The plant contains natural compounds that help break up mucus and clear phlegm, making it useful for people dealing with heavy, stubborn congestion.
3. Calms Asthmatic Episodes
Traditional use records show that Euphorbia hirta was commonly used to ease wheezing and spasmodic coughing. Its antispasmodic properties help relax the respiratory muscles and reduce sudden coughing fits.
4. Supports Recovery From Respiratory Infections
Because it has mild antibacterial and antiviral properties, Euphorbia hirta can help the body reduce respiratory irritation and recover more comfortably during common infections.
5. Soothes Irritated Throat and Airways
When consumed as tea, the plant’s compounds may help reduce inflammation in the throat and airway lining, making it helpful for dry coughs and throat discomfort.
6. Helps with Bronchitis Symptoms
Its combination of bronchodilation, mucus-loosening, and anti-inflammatory actions makes it traditionally used for acute and chronic bronchitis.
7. Natural Expectorant
Euphorbia hirta encourages the natural movement of mucus out of the lungs, helping the body expel phlegm more efficiently.
8. Relieves Dry and Tickling Coughs
The plant helps regulate cough reflex sensitivity, making it useful for dry coughs that don’t produce mucus but irritate the chest and throat.
9. Mild Anti-Inflammatory Actions
Inflammation in the bronchi can narrow the airways. Euphorbia hirta contains compounds that gently reduce inflammation, helping the lungs work more efficiently.
10. Helps Relax Breathing Muscles
Some traditional systems use this plant to reduce breathing difficulty caused by stress or chest muscle tension, as it helps relax smooth muscles.
✔️ Additional Wellness Benefits (Beyond the Lungs)
While primarily known for respiratory support, Euphorbia hirta is also traditionally used for:
- Immune system support
- Digestive health (mild laxative effect)
- Reducing fevers
- Skin applications for minor wounds or rashes
- Balancing water levels in the body (mild diuretic)
These are secondary benefits but contribute to overall respiratory ease by supporting general wellness.
✔️ How to Use Euphorbia Hirta at Home
1. Euphorbia Hirta Tea (Most Common Method)
Ingredients:
- 1–2 teaspoons of dried Euphorbia hirta
- 250 ml hot water
Instructions:
- Pour hot (not boiling) water over the dried plant.
- Let it steep for 8–10 minutes.
- Strain and drink once or twice a day.
Best for:
Coughs, phlegm, wheezing, mild asthma symptoms, and general lung support.

2. Euphorbia Hirta Steam Inhalation
Ingredients:
- A handful of fresh or dried plant
- 1 liter of hot water
Instructions:
- Place the plant in a bowl.
- Pour hot water over it.
- Lean over, cover your head with a towel, and inhale the steam for 5–8 minutes.
Best for:
Chest congestion, nasal blockages, sinus issues, thick phlegm.
3. Euphorbia Hirta Powder
If you dry the leaves, you can grind them into powder.
How to use:
- Mix ¼ teaspoon into warm water or honey once a day.
- Sprinkle a tiny amount into herbal blends.
Best for:
Regular maintenance for lung health.
4. Euphorbia Hirta Decoction (Stronger Preparation)
Ingredients:
- 1 tablespoon dried plant
- 500 ml water
Instructions:
- Boil for 10 minutes.
- Strain and let it cool.
- Drink ½ cup up to twice per day.
Best for:
Persistent respiratory congestion or deep chest mucus.
5. Topical Poultice for Cough Relief
Instructions:
- Crush fresh Euphorbia hirta leaves.
- Wrap in a cloth.
- Warm gently and apply to the chest for 10–15 minutes.
Best for:
Chest tension, tight breathing, coughing fits.
✔️ How to Identify Euphorbia Hirta (Quick Guide)
- Grows low to the ground, often forming small mats
- Has hairy stems and small oval leaves
- Leaves usually have a reddish-purple tint
- Releases a white, milky sap when broken
- Tiny clustered flowers at the leaf joints
Always confirm the plant with multiple characteristics, as many Euphorbia species look similar.
⚠️ Precautions & Possible Side Effects
Euphorbia species contain milky latex, which can irritate skin, eyes, or the digestive tract if used improperly.
Use caution if you have:
- Severe asthma
- Heart conditions
- Kidney problems
- Pregnancy or breastfeeding
- A history of allergies to latex or Euphorbia plants
Possible side effects when overused:
- Stomach upset
- Diarrhea
- Nausea
- Skin irritation (from latex sap)
- Increased heart rate
Important:
Never use the plant in large doses, and always start with small amounts to test tolerance.

✔️ Disclaimer
This article is for informational and educational purposes only.
Euphorbia hirta is a powerful herb with a long history of traditional use, but it is not a substitute for medical treatment, especially for serious respiratory conditions like asthma attacks, pneumonia, or chronic lung disease.
Always consult a healthcare professional before using herbal remedies — particularly if you are pregnant, breastfeeding, taking medications, or have preexisting health conditions.

