All About Thrombosed Haemorrhoids: A Complete Guide Piles, also known as piles, are enlarged veins in the anal-rectal area. If a clot develops in a haemorrhoid, it leads to a thrombosed haemorrhoid—a painful condition that hampers your routine. Below, explore the symptoms, triggers, and solutions for thrombosed haemorrhoids. ### Definition https://sunnyagrwal.weebly.com/home/what-are-thrombosed-haemorrhoids-or-piles