Ringworm (Tinea): A Complete Patient-Education Blog 4 What is Ringworm? Ringworm is a common fungal infection of the skin , medically known as Tinea . Despite its name, no worm is involved . The infection appears as a ring-shaped, red, scaly rash with clearer skin in the center and an active spreading edge. Ringworm can affect any age group and spreads easily, especially in hot and humid climates like India. Types of Ringworm (Based on Site) Tinea corporis – Body (arms, legs, trunk) Tinea cruris – Groin (commonly called jock itch ) Tinea pedis – Feet ( athlete’s foot ) Tinea capitis – Scalp (common in children) Tinea unguium – Nails (onychomycosis) Causes Ringworm is caused by dermatophyte fungi , which thrive in warm and moist environments. Common sources of infection: Direct skin-to-skin contact with an infected person Sharing towels, clothes, bedsheets, combs Contact with infected animals (dogs, cats, cattle) Excessive sweating, tight clothing Poor personal hygiene Sym...