2, clinically used for the prevention of influenza treatment of gangrene, sunstroke, fever, vomiting, acute gastroenteritis, abdominal pain, etc., and its dispersal of cold and relief of the function is better than peppermint. The United States Department of Agriculture's "phytochemistry and plant species" background information shows that oregano contains more than 30 kinds of antimicrobial compounds, is a potential natural antibiotic and drug growth promoter.