Bed bugs can be a big problem, especially when they invade your mattress. Many people wonder, “does alcohol kill bed bugs?” The answer is yes, but it’s not as simple as it sounds. While rubbing alcohol for bed bugs works on contact, it’s not a permanent or reliable solution. This blog will explain how alcohol works, its limits, and better ways to get rid of bed bugs for good.
How Does Alcohol Kill Bed Bugs?

Rubbing alcohol, also known as isopropyl alcohol, kills bed bugs by attacking their outer shell. Here’s what happens:
- Dissolves the Exoskeleton
Bed bugs have a protective outer layer. Alcohol acts as a solvent, breaking down this layer.
- Dries Them Out
Alcohol also works as a drying agent. Once their protective shell dissolves, the alcohol dehydrates the bed bug’s insides, leading to their death.
If alcohol directly touches a bed bug, it can die in seconds or minutes. However, this method doesn’t eliminate all the bugs in your home.
The Limitations of Using Alcohol
Even though alcohol can kill bed bugs, it is far from a perfect solution. Below are the drawbacks:
1. Only Kills Bugs on Contact
Alcohol does not reach bugs hiding in cracks, crevices, or deep inside your mattress. Bed bugs are experts at hiding, so targeting all of them with alcohol is nearly impossible.
2. Doesn’t Kill Eggs
One of the biggest problems is that alcohol does not kill bed bug eggs. Female bed bugs lay eggs that are resistant to many treatments. Killing the adults without addressing their eggs means the problem will return.
3. Flammable Risks
Rubbing alcohol is highly flammable. Using it near heat sources, candles, or smoking can lead to dangerous fires. Applying it to your mattress or furniture increases the fire risk.
4. Ineffective for Large Infestations
For small-scale issues, alcohol might help reduce the problem. But for bigger infestations, it’s not enough.
These issues make using alcohol a temporary fix at best. To truly solve the problem, you need better solutions.
Better Alternatives for Bed Bug Treatment

If you want to eliminate bed bugs permanently, consider these safer and more effective options:
1. Professional Pest Control
Hiring an expert is the most reliable way to get rid of bed bugs. Professionals use advanced tools like heat treatment and pesticides to ensure all bed bugs, including their eggs, are destroyed. Companies like Brady Pest Control and Presidio Pest Management are trusted names in pest control.
2. Heat Treatments
Bed bugs cannot survive in extreme heat. Exposing them to temperatures of 118°F (48°C) or higher kills them. Professional services can treat entire rooms with heat, making it an excellent option for full infestations.
3. Diatomaceous Earth (DE)
Diatomaceous earth is a natural powder that kills bed bugs when they walk through it. DE works by cutting through their exoskeletons and drying them out. It’s safe to use around humans and pets, making it a great DIY option.
4. Integrated Pest Management (IPM)
IPM combines multiple strategies like vacuuming, steaming, and using safe chemicals. It’s a useful way to target bed bugs at different stages of their lifecycle.
Final Thoughts
Rubbing alcohol can kill bed bugs, but it’s not a reliable way to eliminate an infestation. It may work in small areas for a short time, but its limitations make it ineffective for full control. If you’re dealing with bed bugs, reach out to professional pest control services for a permanent solution. Experts can ensure that both bugs and their eggs are eradicated safely and thoroughly.
Get rid of bed bugs today by calling your trusted pest control professional. Don’t wait until the infestation gets worse!
Does Alcohol Kill Bed Bugs? General FAQs
Can I spray alcohol on my mattress to kill bed bugs?
Yes, but it won’t solve the whole problem since alcohol only kills on contact.
What smell do bed bugs hate?
Bed bugs dislike scents from essential oils like lavender and tea tree.
What can 100% kill bedbugs?
Heat treatment is highly effective. Professional pest control can also guarantee complete elimination.
Can hand sanitizer kill bed bugs?
No, hand sanitizer is not effective against bed bugs.
Can Dettol kill bedbugs?
Dettol is not a recommended solution for killing bed bugs.
Does 70% alcohol kill bed bug eggs?
No, alcohol does not effectively kill bed bug eggs.
Can vinegar kill bed bugs?
Vinegar has some repellent properties, but it’s not a reliable solution.
Does hot water kill bed bugs?
Yes, washing items in hot water can help kill bed bugs.
What do bedbugs hate most?
They dislike strong scents and sunlight.
How to get rid of bed bugs permanently?
Consider hiring professionals or using heat treatments and diatomaceous earth.
Can I kill bed bugs by hand?
It’s not advisable. Hand removal may expose you to bites.
Does hand sanitizer help bug bites?
Hand sanitizer is not effective for bites; creams or gels made for bites are better.
Which disinfectant kills bed bugs?
Most disinfectants are not designed for bed bugs.
What can I put on my skin to prevent bed bug bites?
Insect repellents containing DEET can help do this.
What stops bed bugs from biting you at night?
Using a mattress cover can help keep them away.
Is it okay to sleep in a bed with bed bugs?
It’s not recommended since you can get bitten.