Research and evidence are critical for the formulation of policies and practices in support of health care.In the past two decades,the Chinese Clinical Epidemiology Network has been promoting evidence-based policy making in China.Evidence-based policy has become a major part of the govment’s approach to policy making.The current article addresses the translation of evidence into health policies based on the expansion of evidencebased medicine in China.It also discusses the opportunities and challenges for certain evidence to be considered in policy making and practice in the future.