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submitted 20 hours ago* (last edited 20 hours ago) by monovergent@lemmy.ml to c/asklemmy@lemmy.ml

A lot of recent medical advice says that hydrogen peroxide in first aid is counterproductive. Of course, what I'm about to say is one person's anecdote. But I find that if I just leave the occasional cut or scrape alone or wash it with soap and water, it'll tend to get a bit inflamed (very locally) and hypersensitive, which is very annoying when it's on my hands. On the other hand, If I just rinse it out and slather some H2O2 on the wound, it kind of chemically "cauterizes" the wound, prevents irritation later on, and heals just as well.

Am I just doing it wrong, or does anyone else find that hydrogen peroxide is good on minor wounds, despite recent medical findings? I don't mean to cast doubt on legitimate medical research, but I'd like to understand why H2O2 seems to work for me when research says it should be counterproductive.

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[-] Grass@sh.itjust.works 7 points 16 hours ago

i water my house plants with it if fungus gnats start swarming around

[-] hyacin@lemmy.ml 4 points 16 hours ago

WOW! We struggle with those every year. It doesn't harm the plant?

[-] Grass@sh.itjust.works 4 points 11 hours ago

its diluted but i just put an amount that feels right. if it foams in the dirt just a bit it's probably ok. so far none of the plants have died from it.

[-] monovergent@lemmy.ml 3 points 13 hours ago

I made a 1:3 peroxide to water mixture in my watering can and in about a month, the fungus gnats were gone for good with no apparent harm to my plant.

this post was submitted on 23 Jun 2025
23 points (79.5% liked)

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