Good to knowOne result rarely tells the whole story. Your provider looks at your results together with your symptoms, exam, and other tests.
What the test is
Testing confirms nail fungus before long treatment with pills.
Why it's done
- Scaly rashes, ringworm, or thick, discolored nails
Getting ready and what happens
- Stop antifungal creams for about a week before, if asked.
How the test is done
- A small scraping is taken with a blade or clippers; it's painless.
What the results mean
Positive
Confirms a fungal infection and guides treatment.
Questions to ask your provider
- What do my results mean for me?
- Do I need to repeat this test or have other tests?
Related conditions
Related medicines
Sources
Last updated 2026-11-13.