A verruca, also known as a plantar wart, is a small, benign growth that appears on the skin of the foot. It is caused by a virus called the human papillomavirus (HPV) and is contagious, although it is not usually serious. Here are some common treatments for verrucas:
Topical medications: These are creams or ointments that are applied directly to the verruca to help kill the virus. Examples include salicylic acid, which helps to soften and remove the outer layers of the verruca, and imiquimod, which stimulates the immune system to fight the virus.
Cryotherapy: This treatment involves freezing the verruca using liquid nitrogen. The freezing temperature destroys the cells of the verruca and helps to kill the virus.
Surgical removal: In some cases, the verruca may be surgically removed by a podiatrist or dermatologist. This is usually only done if other treatments have not been successful or if the verruca is causing significant pain or discomfort.