Does lavender prevent bed bugs?

“I read online that lavender oil keeps bed bugs away. Does lavender deter bed bugs, or is it wishful thinking?”

Lavender has a strong, sweet scent that many insects find unpleasant, which is why it shows up in so many DIY pest tips. When it comes to bed bugs, though, lavender oil is not a reliable way to prevent an infestation.

While the scent may push bed bugs away from a treated surface for a short time, the effect wears off quickly and does nothing to address eggs or bugs already hiding in mattress seams, baseboards, or furniture joints. Bed bugs are hitchhikers. They travel home with you on luggage, used furniture, and clothing, and once they settle in, scent alone won't drive them out.

So what can you do to minimize the risk of bed bugs? A few simple habits can go a lot further than a bottle of lavender spray:

• Inspect hotel rooms and rentals before unpacking, especially mattress seams and headboards
• Check secondhand furniture carefully before bringing it inside
• Wash and dry clothing on a high heat after travel
• Reduce clutter near beds so hiding spots are limited

If you spot small rust-colored stains on sheets, shed skins, or itchy bites in a line, it's time to bring in a trained pest technician. Targeted bed bug treatments built around inspection, effective treatment, and follow-up visits where necessary are far more effective at handling bed bug infestations at every life stage.