A splinter is a small foreign object — wood, glass, metal, a plant thorn, a cactus spine — lodged under the skin. Most are minor and can be removed at home in a few minutes with clean tweezers and a needle. The keys are good lighting, magnification if you have it, sterile tools, and patience. This guide covers the standard method, what to do with deep or fully buried splinters, and when a splinter needs a doctor.
Before You Start
- Wash your hands and the area around the splinter with soap and water. Pat dry.
- Sterilize your tools. Wipe tweezers and a sewing needle with rubbing alcohol, or hold the needle tip in a flame for a few seconds and let it cool (it will blacken; wipe it with alcohol before use).
- Get good light and magnification. A bright lamp and a magnifying glass make the difference between a clean removal and a lot of poking.
- Look at the angle. Note which direction the splinter went in. You will pull it out the same way it entered.
How to Remove a Splinter That Is Partly Sticking Out
- Grip the end with tweezers. Grasp the protruding tip as close to the skin as possible.
- Pull slowly along the entry angle. Draw it straight out in the same direction it went in, with steady pressure. Do not yank sideways — that snaps it.
- Wash the wound. Clean with soap and water once the splinter is out.
- Cover it. Apply a small amount of plain petroleum jelly and a bandage if it is on a spot that will get dirty or rubbed.
How to Remove a Splinter That Is Fully Under the Skin
- Soak the area in warm water for a few minutes to soften the skin (this also helps some shallow splinters work their way out).
- Gently open the skin over the tip. With the sterilized needle, tease apart the top layer of skin over the end of the splinter closest to the surface. Go slowly; you are lifting skin, not digging.
- Lift the end free. Use the needle tip to nudge the end of the splinter up until you can grasp it with tweezers.
- Pull it out along its entry angle with the tweezers.
- Clean and cover as above.
The Tape Method for Tiny Surface Splinters
For very fine splinters, plant hairs, or fiberglass slivers near the surface, press a piece of tape (duct tape or packing tape) over the area and peel it off slowly in the direction the splinters entered. Repeat a couple of times. A thin layer of white school glue, left to dry and then peeled, works similarly for a cluster of tiny spines.
What Not to Do
- Do not squeeze the skin hard to “pop” it out — this often breaks the splinter and pushes fragments deeper.
- Do not dig around blindly with an unsterilized pin.
- Do not ignore a glass or metal splinter you cannot see; these need imaging and removal by a professional.
- Do not use tweezers on a splinter that crumbles (some old dry wood). Soak and use the needle-and-tape approach instead.
When to See a Doctor
Get medical help if:
- The splinter is deep, large, or under a fingernail or toenail and you cannot reach it.
- It is glass or metal that you cannot see or fully remove.
- It is near the eye.
- The wound was dirty or caused by an outdoor object and your tetanus vaccination is not up to date (generally within 10 years, or 5 years for a dirty wound).
- Signs of infection appear over the next day or two: spreading redness, warmth, swelling, pus, increasing pain, or fever. The same warning signs apply to any skin injury, whether it is a splinter, a bee sting, or a tick bite.
A retained splinter can also cause a lingering inflamed bump, similar to how a trapped hair causes an ingrown hair; if a lump persists at the site weeks later, have it checked. This article is general first-aid information, not medical advice.
Frequently Asked Questions
Will a splinter come out on its own if I leave it?
Some shallow splinters are pushed out naturally as the skin sheds over days to weeks, and soaking can speed that. But wood splinters can splinter further or become infected, and glass or metal should not be left in. If it is easy to reach, remove it.
Does baking soda paste remove splinters?
A paste of baking soda and water applied under a bandage for a day is a common home remedy meant to draw the splinter closer to the surface. Evidence is anecdotal and it can irritate the skin, so it is a fallback rather than a first choice.
How do I get out a splinter I cannot see or feel the end of?
Soak the area, then use good light and magnification to find the closest point to the surface and gently open the skin there with a sterile needle. If you still cannot locate or grasp it, see a healthcare provider rather than digging.
Should I soak a splinter in anything special?
Plain warm water is enough to soften the skin. Some people add Epsom salt; it will not hurt, but water alone works for most splinters.
Do I need a tetanus shot after a splinter?
Possibly, if the object was dirty or outdoor debris and your last tetanus booster was more than 5 to 10 years ago. Check your vaccination history and ask a clinician if you are unsure.