Risk analysis is constituted by risk assessment,risk management and risk communication.Food safety risk analysis is a new discipline which is developed under the background of integrated global economy and international trade in food.United States takes multiagency and multilevel management,with special teams,clear division and full communication.EU takes centralized management model and pays attention to the source of riskmanagement,which avoids a partition of continuous process.Risk analysis for imported food in Australia and New Zealand has a sound system,definite targets and clear procedures.FAO and WHO have set up special risk assessment and risk management organizations,and have established sound principles of risk analysis.International organizations play an important role in the coordination of all countries in risk analysis.Now china has developed the atmosphere of risk analysis,but still needs to draw on advanced international experience,establish specialized institutions,training professionals,improve risksharing mechanisms,and improve risk management.