This article first introduces the general situation of Iran, and then introduces the state environmental situation, including: water environment, atmospheric environment, solid waste, soil pollution, nuclear pollution, ecological environment. In general, Iran is facing serious environmental problems. Main existing environmental problems are the lack of water resources, water pollution, air pollution, land desertification, pollution caused by development of uranium nuclear facility operation, biodiversity degradation, industrial waste and domestic waste discharge amount is too high. And the Iran government's ability to deal with these issues is obviously inadequate. Subsequently, this article gives a brief introduction to the Iranian environmental management and international cooperation in environmental protection, environmental management includes environmental management system, environmental policies and measures, international cooperation in environmental protection includes two aspects of bilateral environmental cooperation and multilateral cooperation in environmental protection. <<