What Are Thrombosed Haemorrhoids: In-Depth Overview Piles, also known as piles, are enlarged veins in the anal area. If a clot develops in a haemorrhoid, it causes a thrombosed haemorrhoid—a painful condition affecting daily life. Below, explore the signs, causes, and treatment options for thrombosed haemorrhoids. ### Understanding Thrombosed Haemorrhoids? https://www.tumblr.com/sunnyagrwal/785699262708203520/what-are-thrombosed-haemorrhoids-or-piles?source=share