Abstract: Systematically analyzed multiple factors of defects that affect the evaluation report for individual adverse drug reactions(ADR) in our work ,such as the degree of perfection of ADR reports, evaluation method, drug combination, product instructions, medical and pharmaceutical-related capability of ADR workers as well as individual factors and etc. We aimed to reduce the interference factors and increase the accuracy during the process of analysis and evaluation of ADR report. Furthermore, we have briefly described the importance of evaluation for individual ADR report and the relationship between ADR and drug safety warning.

Key words: adverse drug reaction, report evaluation, pharmacovigilance