Our traditional organic material refers to a bronze bowl made of bronze by melting the optimal alloy ratio of 78% copper and 22% tin at high temperature of 1200-1300°C. 4 The history of bronze in Korea has represented the culture of high-quality bowls along with oneself as it descends from the Bronze Age, the Three Kingdoms Period, and the Joseon Dynasty. In particular, Anseong’s traditional organic materials have received the best reviews in the country, to the extent that the word ‘Anseongmachum’ has been said since ancient times. Bronze is a material that is an indicator of sterilization and cleanliness as soon as contamination such as carbon monoxide, toxic substances, or harmful foreign substances come into contact with the human body. Since ancient times, when a person who uses bronzeware has health problems, the color has changed due to a reaction to the surface of the bowl touching the body, and it is said that it was disinfected and eradicated in bronzeware to prevent pests. Copper, the main ingredient, can ght sterilization, antibacterial, anti-inammatory and cancer, and helps prevent brain stimulation, aging, and weight loss.