Person using tweezers to remove a splinter.

(Image credit: Getty)

If you have had a splinter before, it can be difficult to remove, too. What happens if you don't remove the splinter?

If booster vaccinations are not up to date, splinters will break the skin and allow tetanus to thrive.

Skin is a physical barrier that prevents infections, according to a nurse. It's easier forbacteria outside of the skin to get under the skin if you leave a splinter in it. Leaving the splinter in the skin will make it easier for thebacteria to get into your bloodstream.

Jones said that he would recommend not leaving a splinter in place. If you want to try to remove splinters, Jones advised you to seek health care.

Our fingernails grow until we die.

If you remove a splinter at home it can cause bleeding and you should go to a health care center where you can use sterile instruments.

Biehler said that the body is more likely to reject splinters that are left in the body than it is to absorb them.

If the inflammatory response continues for several days or weeks, the area can become agranuloma. The immune cells surround the object the body wasn't able to remove.

Biehler said that sometimes the body can expel a splinter from the skin. Sometimes the splinter stays in the skin.

One of Biehler's nurse friends has had a thorn in her hand for 40 years. He said that it does not cause her any pain. For the past 40 years, she has been fine. He said that the skin closed on top of the splinter made it less likely that she would get an infectious disease.

There is a line between what should be seen by a doctor and what should be left alone. In general, splinters you get around the house or those that come from plant materials, such as wood, need to come out.

He said that foreign bodies should be evaluated by a health care professional.

The original was published on Live Science in June of 2019.