What does a stuck tampon smell like?

What Does a Stuck Tampon Smell Like?

Sometimes, a forgotten tampon can linger longer than expected—weeks, even—and many people don’t realize it’s still there. Surprisingly, there may be no itching, discomfort, or abnormal discharge to raise a red flag. In fact, some continue their regular routines: exercising, having sex, even inserting a new tampon without noticing the old one.

The most telling sign? A strong, foul, or “putrid” odor.

That smell is usually what finally gives it away. Unlike normal vaginal scent, this is different—sharp, rancid, and hard to ignore. It’s caused by bacteria building up around the trapped tampon, creating an environment where anaerobic microbes thrive. While the body can tolerate it for a while, leaving a tampon in too long raises the risk of infections or, in rare cases, toxic shock syndrome (TSS).

The tricky part? Not everyone notices the odor right away, especially if they’ve gotten used to it or if the tampon is positioned in a way that symptoms remain minimal. That’s why it’s important to keep track of your cycle and always check that you’ve removed the last one—especially at the end of your period when flow slows down and tampons can be overlooked.

If you suspect a tampon might still be inside, don’t hesitate. Removal is usually straightforward, and most people feel immediate relief once it’s out. If you’re unable to find or remove it yourself, seeing a healthcare provider is the safest next step.

Bottom line: Your body usually sends signals when something’s off. If something smells distinctly wrong—and especially if it’s been a few days past your period—it’s worth a quick check. Better safe than sorry.