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Four tips for frugal wound care

As a nurse on a med-surg unit, I encounter and take care of wounds every day, some of them shocking in severity.

(I will say no more!)

But as a human being in possession of skin, you probably also encounter small wounds, scrapes, and cuts on the regular. And if you are a parent, this is particularly true. 😉

band-aid on thumb.

Soo, I thought it might be helpful to share a few evidence-based, inexpensive ways to take care of these common injuries.

As is my practice when I write on medical topics: I have credentials to speak on this to some degree, but I’m going to back up my statements with links to trusted resources! Also, I’m gonna assume we’re not dealing with a bleeding-out situation here, and that you’ve already put pressure on the area to stop any bleeding. 🙂 These interventions are appropriate for minor injuries, and if you have a serious injury, you should probably head to the emergency department. 

1. Wash with water/gentle soap, not hydrogen peroxide or alcohol

Evidence-based practice shows that using products like alcohol or hydrogen peroxide does more harm than good. While these kill bacteria, they also disrupt the biome of the skin, and they kill off healthy cells surrounding the injury.

You want those healthy cells there to aid in the work of healing!

A silver Moen Hensley bathroom faucet on a white sink.

 

So, just use water, or you can add in some gentle soap if you need help loosening anything stuck on the injured part. 

If you absolutely feel like you want to buy something to clean a wound (old habits die hard!), you can purchase a bottle of saline wound wash, which is just salty, sterile water.

wound wash.

2. Keep it covered

For most of my life, I was under the impression that it was helpful to let a wound scab up.

But more recent evidence has shown that covered wounds heal faster, are less prone to infection, and are less likely to leave a scar.

band aids in a box.

One problem with letting a scab form is that the cells around the wound dry up and die. And dry, dead cells are not helpful to the healing process.

You want wet, live cells there to do the healing work for you. Also, you want the wound covered and protected to keep it from getting infected.

My favorite bandage for keeping a wound covered and moist: Nexcare waterproof bandages. These things are crazy good at staying put, even on a hand, and they stand up to washing.

10/10, highly recommend. 

Evidence for covering wounds: this NIH article, in a paragraph under the Issues of Concern section.

3. Use Vaseline instead of antibiotic ointment

Again, evidence has shown that Vaseline does just as well on wounds as an antibiotic ointment does, and Vaseline is CHEAP.

Antibiotic ointments can cause dermatitis. Plus, killing all the bacteria in a wound has been shown to be non-beneficial, and it slows wound healing.

ointment.

Interestingly, the main benefit an antibiotic ointment offers is moisture, and Vaseline is perfectly good at that. It will also keep the bandage from sticking to the wound.  

(A peer-reviewed PubMed study on this topic.)

4. Change the dressing every few days

Until the wound heals, you can remove the dressing every few days (sooner if the dressing becomes loose or soiled), wash the wound gently, apply some Vaseline, and cover it again. 

Lather, rinse, repeat until it’s all healed up. 

band aid on pumpkin

Please note this does not apply to pumpkins

(Evidence: this National Library of Medicine specifies non-daily dressing changes for almost all wound care. Also, many of our in-hospital wounds don’t get dressing changes every single day.)

So, there you go! You can skip the alcohol, hydrogen peroxide, and antibiotic ointment; just use gentle soap and water, Vaseline, and keep it covered.

Cheap and evidence-based. We love that. 😉 

Questions? Comments? Let me know! 

P.S. I will be at work today (probably doing wound care. Ha.), but I will try to respond when I get home tonight.

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Brittany

Thursday 18th of December 2025

We're big fans if the welly bandages. Mom has precancerous/ skin cancer spots removed about once a year and finds other bandaids irritate her skin if she wears them for so many days in a row.

Isa

Wednesday 17th of December 2025

Good to know about the Vaseline! I'll start using it from now on, instead of Polysporin

Jan

Tuesday 16th of December 2025

I have a collagen disorder and very fragile skin. The slightest bump can cause a wound that bleeds. I really like Tegaderm, but it's very expensive. Several years ago I bought a roll of "Opsite Flexifix" which is a 2" X 11 yards roll of stuff similar to Tegaderm. I still have at least 1/2 of the roll to go. When I have an ugly, bloody wound I put a little bit of Vaseline on a square of sterile dressing and fix it into place with the Flexifix. As it heals and isn't so ugly I skip the dressing part. It breathes, and it's waterproof and it moves with you.

I had a teeny, tiny splinter. I thought I'd gotten it out, but the wound continued to hurt a lot and eventually became infected. I could feel something in there, but I thought it was just a bit of hardened skin or scab. My physician daughter told me to put Vaseline on it and cover it. The very next day, the splinter came out! Who knew plain old Vaseline was so good? My daughter said that is her go to suggestion when someone has a splinter she can't quite get to. It is good stuff.

BRENDA

Tuesday 16th of December 2025

thanks very doubtful that i will be able to take the peroxide from my husband, Also, is there anything non=petroleum to replace Vaseline ? thanks again

christie

Tuesday 16th of December 2025

Oh this is so helpful and timely for me! I work at a food bank and we frequently have our homeless clients come in with injuries. I routinely give out band-aids, peroxide and antibiotic ointment. Now I will see if we can get some Vaseline instead. We also have a big stash of saline cleansing solution that I didn't know what to do with. Now I do! Thanks, Kristen. :)

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