Cinnamon has the function of warming the kidney, dispelling cold and relieving pain, treating cold and pain in the waist and knee, debilitating stomach pain, chronic indigestion, abdominal pain, vomiting and diarrhea, and being blocked by cold. It has sweating and dissolving muscles, external treatment, cold, shoulder and limb pain, and has significant antibacterial effect on Staphylococcus aureus, Salmonella typhi and Mycobacterium tuberculosis. .