What Is the White Hard Stuff Under My Toenails?

In medical terms this is called onychomycosis or tinea unguium,” says Batra. The fungal infection breaks down the keratin in the nail to form a white or yellow chalky substance under the nail plate. "As keratin debris spreads under the nail, the nail plate typically becomes lifted up off of the nail bed.

How do you get rid of buildup under your toenails?

You can use a loofah, sponge, or washcloth to really clean around the toenails. Try a foot soak. If you don't take a shower every day, consider soaking your feet in a tub of lukewarm water and soap. This can help break up or dislodge dirt underneath toenails.

Why do I have thick stuff under my toenails?

Changes in your toenails may be a symptom of an underlying condition. Toenails that grow thicker over time likely indicate a fungal infection, also known as onychomycosis. Left untreated, thick toenails can become painful. Prompt treatment can be key to curing the nail fungus.