How to Identify and Treat an Infected Fingernail (Paronychia) #3271270 (License: Personal Use)

This medical illustration depicts acute paronychia, a common bacterial or fungal infection of the nail fold, characterized by localized redness, tenderness, and a pus-filled blister near the cuticle. The white arrow highlights the infected site on the middle finger’s lateral nail fold, emphasizing the typical presentation before complications like cellulitis or nail loss occur. Such visuals are used in patient education to promote early recognition and prompt care.

Used on health blogs, dermatology websites, or first-aid guides to illustrate symptoms of nail infections; matches user intent for identifying, understanding, or treating paronychia at home or before seeking clinical help.