This document discusses Vanni pitham, a condition in Siddha medicine characterized by excess heat in the body. It presents the clinical features of Vanni pitham such as abdominal pain, excess head heat, bloody mucus stool, and inability to eat. It compares these features to Crohn's disease and inflammatory bowel conditions. The document outlines treatments like herbal medicines, dietary changes, and lifestyle modifications to balance aggravated heat and strengthen the body.