Kakoli (Roscoea purpurea) is a perennial herb native to the Himalayan region, belonging to the ginger family (Zingiberaceae). It features tuberous roots and grows up to about 12 meters tall with broad leaves and purple-tinged sheaths. Kakoli tubers contain carbohydrates, proteins, phenolics, flavonoids, alkaloids, and fiber. The plant is valued for its nutritional content, including sugar, starch, protein, and fibers. Kakoli is sometimes used as a food ingredient and in herbal formulations.