Medicinal and Health Benefits of Lemongrass Oil

A citrus-scented essence that supports immune, digestive, and skin wellness.

By Medha deb

Created on Sep 18, 2025

A citrus-scented essence that supports immune, digestive, and skin wellness.

Lemongrass oil, derived from Cymbopogon citratus, has long been cherished in herbal medicine for its diverse healing properties. With a refreshing citrus aroma and a wealth of bioactive compounds, this essential oil offers significant benefits for health, wellness, and daily life. In this comprehensive guide, we examine the core medicinal properties, practical uses, safety, dosage, and frequently asked questions surrounding lemongrass oil.

What Is Lemongrass Oil?
Key Bioactive Components
Medicinal Benefits of Lemongrass Oil
Popular Uses of Lemongrass Oil
How to Use Lemongrass Oil
Safety and Side Effects
Buying and Storing Lemongrass Oil
Frequently Asked Questions (FAQs)
Key Takeaway

What Is Lemongrass Oil?

Lemongrass oil is an essential oil extracted via steam distillation from the leaves and stalks of the lemongrass plant (Cymbopogon citratus). Native to tropical and subtropical regions, lemongrass has been traditionally used for pain relief, digestive issues, and fever management.
With its vibrant and fresh lemon scent, lemongrass oil is commonly found in aromatherapy blends, soaps, cosmetics, and household cleaning products.

Characteristic Features

Appearance: Pale to bright yellow, thin consistency
Aroma: Strong, citrusy, lemon-like fragrance
Main Compounds: Citral, limonene, citronellal, myrcene

Key Bioactive Components in Lemongrass Oil

The medicinal effects of lemongrass oil largely stem from its rich concentration of phytochemicals. The most notable include:

Citral: Potent antimicrobial and anti-inflammatory agent
Limonene: Supports antioxidant activity
Geraniol & Myrcene: Known for anti-fungal and relaxing properties
Flavonoids (e.g., Quercetin): Exhibit robust antioxidant and anti-cancer effects

Medicinal Benefits of Lemongrass Oil

Modern research and traditional practices highlight the following scientifically-backed health benefits of lemongrass essential oil:

1. Powerful Antioxidant Effects

Lemongrass oil is rich in antioxidants like citral and flavonoids which neutralize free radicals and reduce oxidative stress.
Antioxidants play a key role in lowering the risk of chronic diseases and supporting skin health.
Research suggests citral’s antioxidants may inhibit the growth of some cancer cell lines.

2. Antibacterial and Antifungal Properties

The oil’s potent antibacterial and antifungal components (citral, geraniol) help combat common pathogens.
- Topical Use: Shown to inhibit bacteria such as Staphylococcus aureus and fungi like Candida.
- Wounds & Skin: Promotes healing and prevents infection, making it suitable for minor cuts and inflamed skin.

3. Anti-inflammatory Effects

Citral and quercetin present in lemongrass oil help reduce inflammation—beneficial for conditions such as rheumatoid arthritis, muscle pain, and inflammatory skin disorders.
May assist in alleviating joint pain and swelling when used in massage blends or creams.

4. Supports Digestive Health

Traditionally used as a remedy for digestive upset, bloating, and cramps.
Helps promote healthy gut flora and can aid in relieving stomach discomfort when used in dilution or as lemongrass tea.
May help reduce the impact of bacterial infections (E. coli) in the digestive tract.

5. Helps Lower Cholesterol

Animal studies show that lemongrass oil can reduce blood cholesterol, supporting cardiovascular health.
Used in some regions as a traditional treatment for coronary heart disease.

6. Pain Relief and Relaxation

Lemongrass is an effective natural analgesic.
May ease muscle pain, headaches, and joint tenderness when used aromatically or applied topically in carrier oils.
Widely used in aromatherapy for stress relief, anxiety, and uplifting mood.

7. Bug Repellent and Cleaning Agent

Naturally repels insects (mosquitoes, flies) and can be added to sprays and diffusers.
Its antibacterial and fresh scent make it a safe cleaning agent for home surfaces.

Popular Everyday Uses of Lemongrass Oil

In addition to its medicinal properties, lemongrass oil is versatile in daily life:

Aromatherapy: Diffused for managing stress, anxiety, and emotional wellness.
Massage: Blended in carrier oils (e.g., coconut, jojoba) for pain relief, relaxing sore muscles.
Topical Skincare: Used in creams, balms, and lotions to treat acne, fungal infections, and promote skin health.
Home Cleaning: Added to cleaning solutions for its fresh fragrance and antimicrobial action.
Natural Insect Repellent: Ingredients in homemade sprays and candles.
Digestive Support: Diluted in teas or under guidance for digestive wellness (note: always dilute and consult a professional).

How to Use Lemongrass Oil Safely

Effective application depends on proper dilution and method. Here’s how you can safely incorporate lemongrass oil:

Diffusion: Add 3–5 drops to a diffuser for aromatic benefits.
Topical: Mix 1–2 drops with at least 1 tablespoon of carrier oil before applying to skin. Perform a patch test.
Massage: Use in a blend for muscle or joint relief.
Cleansing: Add oil to homemade antiseptic cleaners (always dilute).
Oral Consumption: Only under supervision of qualified practitioners due to toxicity risks at high doses.

Safety and Potential Side Effects

Consideration	Description
Skin Sensitivity	Can cause irritation or allergic reactions if not properly diluted. Always do a patch test.
Internal Use	Not recommended without guidance. High doses can be toxic.
Pregnancy/Breastfeeding	Insufficient data; best avoided unless advised by a healthcare professional.
Children/Elderly	Use with caution, always dilute and consult a doctor.
Medication Interaction	Consult with a physician if on medications, as oils may interact.

Buying and Storing Lemongrass Oil

Quality: Look for undiluted, 100% pure, therapeutic-grade essential oils from reputable sources.
Storage: Keep in dark, airtight containers away from sunlight and heat to preserve potency.
Certification: Check for organic labeling when available.

Frequently Asked Questions (FAQs)

Q1: What are the main health benefits of lemongrass oil?

Lemongrass oil acts as an antioxidant, anti-inflammatory, and antimicrobial agent, promoting immune health, skin wellness, and digestion.

Q2: Can lemongrass oil help reduce cholesterol?

Animal studies and traditional use both suggest lemongrass oil can lower cholesterol levels, but consult your doctor for clinical application.

Q3: Is it safe to ingest lemongrass oil?

Oral intake should only occur under expert supervision; ingesting high doses can be toxic to the liver and kidneys.

Q4: How does lemongrass oil help the skin?

Its antibacterial and antifungal properties help treat acne, wounds, and minor infections, while its antioxidants support healthy skin texture.

Q5: Is lemongrass oil safe during pregnancy?

Insufficient evidence; most sources recommend avoiding it during pregnancy and nursing unless approved by your physician.

Q6: Can I use lemongrass oil near pets?

Use with caution, as some essential oils can be toxic to animals. Always dilute heavily and consult a veterinarian.

Key Takeaway

Lemongrass essential oil stands out as a versatile natural remedy, with research-backed benefits for immune support, digestion, pain management, cholesterol regulation, and emotional wellness. When used responsibly and with proper dilution, lemongrass oil can enhance daily life—from soothing stress to promoting a cleaner home environment. Always consult healthcare professionals prior to medical use, especially in sensitive populations or for internal applications.

References

Author

medha deb

Medha Deb is an editor with a master's degree in Applied Linguistics from the University of Hyderabad. She believes that her qualification has helped her develop a deep understanding of language and its application in various contexts.

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