Capsaicin is a natural compound found in chili peppers, responsible for their spicy heat. It interacts with pain receptors in the body, creating a burning sensation when consumed. This compound is often used in cooking to add flavor and heat to dishes, and it is also available in topical creams for pain relief. In addition to its culinary uses, capsaicin has been studied for its potential health benefits. Research suggests it may help boost metabolism, reduce inflammation, and provide pain relief for conditions like arthritis. Its presence in chili peppers makes it a popular ingredient in various cuisines around the world.