Cayenne pepper is a type of chili pepper that belongs to the species Capsicum annuum. It is typically bright red and is known for its spicy heat, which comes from a compound called capsaicin. Cayenne is often used in cooking to add flavor and heat to dishes, and it can be found in both fresh and dried forms. In addition to its culinary uses, cayenne pepper has been associated with various health benefits. It is believed to boost metabolism, improve digestion, and may even have pain-relieving properties. Many people also use cayenne in herbal remedies and supplements for its potential health effects.