Understanding Thrombosed Haemorrhoids: Everything You Should Know Piles, Commonly known as piles, are inflamed veins in the anal-rectal area. If a clot develops in a haemorrhoid, it causes a thrombosed pile—a debilitating condition affecting daily life. Below, explore the signs, triggers, and treatment options for this painful condition. ### Understanding https://www.zupyak.com/p/4593967/t/what-are-thrombosed-haemorrhoids-or-piles