The new pollutants have the characteristics of biotoxicity, environmental persistence, bioaccumulation, etc.. Its sources are relatively extensive, the harm is relatively serious, the environmental risk is relatively hidden, and the treatment is relatively difficult. At present, the new pollutants that are widely concerned at home and abroad mainly include persistent organic pollutants, endocrine disruptors, antibiotics and so on, which are controlled by international conventions. China's governance work started late and the work foundation is weak. The sub-forum on the Prevention, Control and Impact Mechanism of health Risks of New Pollutants will be held,aiming convene experts in the field of new pollutants for joint discussions, strengthen scientific research cooperation and exchanges, jointly promote the assessment and prevention of environmental and health risks of new pollutants, and actively promote the standards-system construction of environmental risk management policies for toxic and harmful chemical substances.