Understanding Thrombosed Haemorrhoids: Everything You Should Know Piles, Commonly known as piles, are enlarged veins in the anal area. When a blood clot forms inside one, it causes a thrombosed pile—a disruptive condition that hampers your routine. Below, explore the symptoms, causes, and solutions for this painful condition. ### Definition https://sunnyagrwal.weebly.com/home/what-are-thrombosed-haemorrhoids-or-piles