Aug 30, 2024 | Healthy Living How To Identify Ringworm Worried about a rash? Discover how doctors diagnose ringworm, from physical exams to potential tests like skin scrapings or biopsies. You’ve been training for the annual Farragut Freedom Run for a couple of months, getting a mile or two in every few days, but you’ve started to notice itchy, red patches all over your feet. Ringworm, a common fungal infection, is typically diagnosed through ...