What Causes Yellow Toenails?
Yellow toenails should never be ignored. They’re most often sparked by a fungal infection that’s contagious and hard to eliminate without proper treatment. Consulting your healthcare provider ensures you will get an accurate diagnosis and the most effective treatment. LENblR / Getty Images Aging Your toenails naturally change as you get older. Fungal Infection Afungal infection(onychomycosis) is by far the most common cause of yellow toenails. The fungal organisms thrive in warm, moist environments (like inside your shoes)....