It might be tempting to ignore a splinter, especially if it doesn't hurt. But a splinter can become infected, so you should try to get it out as soon as you notice it. Removing a splinter right away means the skin won't have time to heal over so the splinter will pull out more easily.

Do splinters work themselves out?

Tiny, pain-free slivers near the skin surface can be left in. They will slowly work their way out with normal shedding of the skin. Sometimes, the body also will reject them by forming a little pimple. This will drain on its own.

What happens if you don't remove a splinter?

If the splinter isn't removed, the body probably won't absorb the invader or break it down. Rather, the body will likely try to push the splinter out, Biehler said. The splinter may cause an inflammatory reaction, which could mean swelling and redness in that area.