Do you need to throw out your underwear every 6-9 months

A viral TikTok video suggests that people should trash their underwear after a certain time period.
A viral TikTok claims you should throw out your underwear every six to nine months. Here's what ob-gyns have to say about this supposed rule.

How often should you change your underwear? Experts react to 9

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How Does Period Underwear Work? – Knix

This Is How Often You Should Replace Your Underwear, According

Yeah, let me replace an expensive item every six months just

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How Often Should You Throw Out Your Underwear?

How often should you replace your underwear?

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How often do you need to replace your underwear?

How often should you replace your underwear?

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When is it time to replace your underwear? – Bota Undergarments

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