Do I Need to Remove Sea Urchin Spines?

First aid for sea urchin stings requires prompt removal of the spiky spines. Removing sea urchin spines with tweezers can cause them to break and splinter at the skin's surface. The spines might appear to be gone but can remain in the deeper layers of skin.

What happens if you don't remove sea urchin spines?

If left untreated, sea urchin stings can cause a number of serious complications. The most common is infection from the puncture wounds, which can become serious very quickly. Any spines broken off within the body may also migrate deeper if not removed, causing tissue, bone, or nerve injury.

Is it okay to leave sea urchin spines in your foot?

In the best case scenario of stepping on a sea urchin, the delicate spine will just break off and be embedded in your skin. It will be sensitive but not toxic. To encourage the spine to come out, you can soak your foot in clean, warm water.