1. Delay senescence: The water extract of Shiitake owns scavenging action to Hydrogen peroxide and the elimination action to internal Hydrogen peroxide.
2. Canter prevention and anti-cancer: The Shiitake cap contains RNA that owns duplex structure. After entering into body, it produces the interferon which carries anti-cancer effect.
3. Reduce blood press and blood fat: Shiitake contains Purine, Choline, Tyrosine, Oxidase and other nucleic acid substances which facilitate reducing blood pressure, Cholesterol and blood fat while preventing Arteriosclerosis, liver cirrhosis and other diseases.