The Type segmentation classifies treatment options by pharmacological class: Aminosalicylates, Corticosteroids, Immunomodulators, Biologics, and Small‑molecule inhibitors. Aminosalicylates, primarily used for mild disease, generate modest revenue due to lower pricing and limited market growth, contributing around 10 % of total sales. Corticosteroids, reserved for short‑term flare control, add roughly 8 % because of declining use driven by safety concerns. Immunomodulators such as azathioprine occupy a mid‑range niche, accounting for about 12 % of market value. Biologics—anti‑TNFα, anti‑integrin, and anti‑IL‑12/23 agents—dominate the landscape, delivering high‑price, high‑volume sales that represent close to 45 % of the market. Small‑molecule inhibitors (e.g., JAK inhibitors) are the fastest‑growing segment, currently contributing 25 % and poised for further expansion as oral options gain acceptance. This type‑based taxonomy clarifies how each drug class underpins the overall Ulcerative Colitis Treatment Options market.