We’ve all been there—you feel that tingle or see the first blister, and your first instinct is to just keep going with your normal routine. But one of the biggest mistakes I see people making is not realizing how easily the virus can linger on things we touch every day. If you use a lip balm while you have an active cold sore, you’re essentially seeding that tube with the virus. The same goes for towels, razors, and even your toothbrush.
To keep things under control and prevent spreading it to other parts of your body (or making the current spot worse), here is a simple step-by-step plan:
First, audit your bathroom. While you have an active sore, switch to disposable items where possible. Instead of using your regular face towel, use paper towels to pat the area dry after washing. This ensures you aren’t rubbing the virus back into your skin or leaving it on a damp cloth for someone else to touch.
Second, quarantine your lip products. If you used a lipstick or balm right when the sore appeared, it’s best to toss it or scrape off the top layer once you’ve healed. During the outbreak, apply ointment using a clean cotton swab rather than your finger or the applicator itself.
Third, swap your toothbrush once the sore has completely scabbed over and healed. It sounds like overkill, but the virus can survive in the bristles, especially if the brush stays damp.
Lastly, be mindful of your hands. We touch our faces hundreds of times a day without thinking. If you touch the sore, wash your hands immediately with soap and warm water. Taking these small, practical steps significantly reduces the risk of autoinoculation and helps your skin recover much faster.
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The paper towel tip is something I never thought of. I usually just use my regular towel and then wonder why I get a second spot nearby a week later.
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Is the toothbrush thing actually proven? I’ve heard mixed things about how long HSV survives on plastic.
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Better safe than sorry with the toothbrush. I always buy a cheap 4-pack of brushes for when I have an outbreak and just toss them every few days until it’s gone.
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I actually spread it to my eye once because I used the same towel for my face that I used on a cold sore. It was terrifying and painful. Please take the towel advice seriously!
Q-tips are your best friend. Never, ever double dip into a jar of Carmex or Vaseline.
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I’ve started using those little disposable makeup spatulas to get product out of jars. Way more hygienic.
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What about pillowcases? Should I be changing those every night during an outbreak too?
Yes, SleepyHead! I flip my pillow the second night and then change the case on the third. It makes a difference in keeping the area clean.
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This is so helpful. I always forget about the razor. Shaving over an active sore is basically asking for a disaster.
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I use a fresh razor every single time I have an outbreak. It’s expensive but cheaper than dealing with a spread-out infection.
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Does anyone know if laundry detergent kills the virus on towels? Or do I need to use bleach?
Normal detergent and hot water usually do the trick, but bleach doesn’t hurt if the fabric can take it. The heat from the dryer is the real MVP for killing germs.
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Great post. I think people also forget about phone screens. We put them right against our faces. Wipe your phone down with an alcohol prep pad!
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Ugh, the phone thing! I never even considered that. Brb, cleaning my screen now.
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Another tip: If you use a reusable water bottle with a straw, make sure you’re deep cleaning that straw every night. The virus loves damp, dark places.
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Thanks for all the great info everyone. Dealing with this is stressful enough without making it worse by accident.
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