👉 Lumbricidia is a condition in which the skin, hair, and nails of an animal or human are affected with abnormal growths that do not grow normally. These abnormalities can range from small bumps to larger tumors, often affecting areas such as the face, ears, and hands. They may be caused by various factors including genetic predisposition, environmental exposures, or dietary changes. Treatment options vary depending on the cause and severity of the condition.