Citronella
Citronella essential oil is steam distilled from the leaves and stems of Cymbopogon nardus or Cymbopogon winterianus. Native to Asia, this tall grass produces an oil with a fresh, lemony scent that's widely used as a natural insect repellent.
Quick Facts
- Best for
- Insect bites, Odors, Fatigue
- Common form
- Tea, tincture, capsule, food, or topical preparation depending on the remedy.
- Caution level
- Moderate - review cautions and interactions
- Related searches
- Insect bites, Odors, Fatigue, Fungal infections, Stress
How this remedy page was created
Created from Eden's remedy database, traditional-use context, and public health references. Educational only; not a diagnosis or treatment plan.
Image disclosure: remedy images are AI-assisted only when marked reviewed for botanical accuracy.
Benefits
Effectively repels mosquitoes and other insects
Has antimicrobial and antifungal properties
Uplifts mood and reduces fatigue
Helps purify air and eliminate odors
May support healthy immune function
The Science & Wisdom Behind Citronella
Scientific Evidence
Citronella contains citronellal, citronellol, and geraniol, compounds studied for their effectiveness as natural insect repellents. Research shows it can significantly reduce mosquito landings when used in appropriate concentrations.
Traditional Use
In traditional Southeast Asian medicine, citronella grass has been used to treat fevers, digestive issues, and parasitic infections. It has a long history as an insect repellent and purifying herb in tropical countries.
Anecdotal Reports
Many people who prefer natural products report that citronella-based sprays and candles are effective for outdoor gatherings, especially when combined with other repellent oils like lemongrass and eucalyptus.
How to Use Citronella
General Usage
Citronella essential oil can be diffused to repel insects and freshen air, added to DIY insect repellent sprays, used in outdoor candles, or diluted and applied topically (avoiding sensitive skin).
Common Uses For:
Recipe
Natural Bug Spray: Mix 10 drops Citronella, 5 drops Lemongrass, 5 drops Eucalyptus, and 2 drops Peppermint with 4 oz distilled water and 1 tsp witch hazel in a spray bottle.
Safety & Cautions
Natural does not always mean risk-free. Use this section to decide when a remedy deserves extra care or a clinician conversation.
Key cautions
- ! Use medicinal amounts thoughtfully and stop if symptoms worsen or an allergic reaction occurs.
- ! Ask a qualified clinician before use if pregnant, nursing, managing a chronic condition, or taking prescription medication.
Avoid or get medical guidance first
- ! Do not use as a substitute for urgent medical care or prescribed treatment.
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Sources
- Herbs at a Glance - NCCIH
- Herbs and Supplements - MedlinePlus
- How Medications and Supplements Can Interact - NCCIH