There may be benefits that have not yet been proved through research.
Cayenne pepper may help the circulatory system. It may help control blood flow and ease symptoms of Raynaud's disease by helping blood flow. It may also strengthen the heart, arteries, capillaries, and nerves.
Cayenne may act as a tonic. This may help your digestive system work better. It may also stop bleeding from ulcers and help flatulent dyspepsia. It's also claimed to aid in weight loss.
In the respiratory system, cayenne may help break up congestion due to bronchitis. Cayenne may also help to prevent infections. These include colds and chills, sinus infections, and sore throats. As a gargle, cayenne can be used for laryngitis. It works well with myrrh.
When you apply it externally, it may help with toothache, lumbago, arthritis, and rheumatism.