Agent Orange is a herbicide used by the U.S. military as a biological and chemical weapon during the Vietnam War. The herbicide known as "Agent Orange" caused great harm to the human body because it contained the highly toxic chemical substance dioxin. After the war, many deformed babies born in Vietnam and many strange diseases were related to this. .

"Agent Orange" contains highly toxic tetrachlorobenzene and dioxins, with an average concentration of 2 mg per kilogram

Its chemical properties are very stable, and it would take 9 years to naturally reduce 50% of it in the environment. After it enters the human body, it takes 14 years to be completely eliminated. It can also circulate in nature through the food chain, causing a wide range of damage.