Understanding Thrombosed Piles: A Complete Guide Piles, commonly known as piles, are enlarged veins in the anal area. When a blood clot forms inside one, it leads to a thrombosed haemorrhoid—a painful condition affecting daily life. Below, explore the signs, causes, and treatment options for thrombosed haemorrhoids. ### Understanding Thrombosed https://www.zupyak.com/p/4593967/t/what-are-thrombosed-haemorrhoids-or-piles