What Are Thrombosed Piles: In-Depth Overview Haemorrhoids, commonly known as swollen rectal veins, are enlarged veins in the anal area. If a clot develops in a haemorrhoid, it leads to a thrombosed haemorrhoid—a painful condition affecting daily life. Below, explore the symptoms, causes, and solutions for this painful condition. ### https://seosunnyagrawal.wixsite.com/my-site-7/post/what-are-thrombosed-haemorrhoids-or-piles