OBJECTIVE:To provide reference for ADR evaluation in China.METHODS:The ADR signal evaluation method adopted by the pharmacovigilance center in Netherlands was analyzed by means of literature review,contrasting analysis and data reduction etc.RESULTS CONCLUSION:We should draw experience from the pharmacovigilance center in Netherlands about the evaluation method on ADR signal and establish ADR evaluation databases of high quality;furthermore, we should attach great importance to the application of pharmacoepidemiology and statistics in ADR evaluation and gradually replace the qualitative evaluation with quantitative one for ADR signal.