I used to think a tea bag was finished the moment it came out of my mug. Turns out, it’s just getting started.

One of the most useful second lives for a used black tea bag is soothing minor burns. If you’ve had too much sun or nicked yourself cooking, the tannins in black tea can help calm the skin and reduce that sharp, throbbing sting. Just rinse the used bag in cold water and press it gently against the irritated area. It’s a simple, natural fix that works surprisingly fast—and now I keep it in mind anytime I’m working at the stove.

Tea bags are also great for tired eyes. On mornings when dark circles and puffiness show up uninvited, chilled black tea bags can make a noticeable difference. I toss used bags in a small container in the fridge and place them over my eyes for about ten minutes. The natural tannins help tighten the skin and reduce swelling, and it costs nothing compared to expensive eye creams that often overpromise and underdeliver.

Green tea bags have their own specialty. Because green tea is rich in antioxidants and has mild antiviral properties, placing a cooled tea bag on a wart for about fifteen minutes, twice a day, can help slow its growth. It’s an old-school remedy that sounds odd—until you see it work.

They’re useful in the kitchen, too. If you’re dealing with a pan coated in stubborn grease, toss a few used tea bags into the soaking water. The tea helps break down the fat, making scrubbing easier and leaving behind a clean, neutral smell instead of a chemical one. You can even take tea outside: brewed black tea can act as a natural weed deterrent when applied directly to unwanted growth between patio stones, without introducing harsh chemicals into your yard.

And when you’re truly done with them, tea bags still don’t belong in the trash. You can bury them near plants like roses or ferns to help the soil retain moisture and feed beneficial bacteria. If the bags are made from natural fibers, they’re perfect for compost, too.

It’s a small habit change, but it gets a lot of mileage out of something you already use every day. So next time you finish your tea, think twice before tossing the bag—you might be throwing away one of the most useful tools in your house.