What Are Thrombosed Haemorrhoids: A Complete Guide Haemorrhoids, Also known as piles, are inflamed veins in the anal-rectal area. When a blood clot forms inside one, it leads to a thrombosed pile—a painful condition that hampers your routine. Below, explore the signs, causes, and treatment options for this painful condition. https://penzu.com/p/a234dc1147b87e61