A wart is a small, non-cancerous growth on the skin that is caused by the human papillomavirus (HPV). Warts are common and can appear on various parts of the body, including the hands, feet, face, genitals, and other areas. They are typically rough to the touch and have a raised, cauliflower-like appearance.

Warts are contagious and can spread through direct contact with the skin of an infected person or by touching surfaces that have come into contact with the virus. The HPV virus can enter the body through cuts, scratches, or weakened areas of the skin.

There are several types of warts, including:

Common Warts (verruca vulgaris): These typically appear on the hands, fingers, and around the nails. They are firm, rough, and have a grayish-brown or flesh-colored appearance.

Plantar Warts: These warts develop on the soles of the feet and can be painful due to the pressure from walking or standing. They may have black dots in the center, which are small blood vessels.

Flat Warts: These warts are often found in clusters on the face, neck, hands, or knees. They are small, smooth, and have a flat surface. Flat warts are more common in children and teenagers.

Genital Warts: These warts occur in the genital and anal areas and are usually transmitted through sexual contact. They can appear as small, flesh-colored bumps or have a cauliflower-like appearance. Genital warts are considered a sexually transmitted infection (STI).

Warts are usually harmless and may disappear on their own over time as the body's immune system fights off the HPV infection. However, some warts can persist or spread, causing discomfort or cosmetic concerns. Various treatment options are available to remove warts, ranging from over-the-counter remedies to professional interventions, depending on the type, location, and severity of the warts.