Abstract: Objective To investigate the status of adverse drug reaction (ADR) at the grass-roots, so as to provide data reference for improving the level of monitoring work. Methods By adopting the method of retrospective study, the quantity and quality of ADR reports in 2015 from Miao and Buyi Autonomous Prefecture of Guizhou province were analyzed to find the problems in the monitoring work. Results The amount of ADR increased year by year, at the same time, the proportion of new and severe report has also increased, there are 2 800 reports per million population, the proportionality of monthly reports, the timeliness of general adverse reaction reports and evaluation of ADR are good, but the structure of the source of ADR is poor, the time of new and serious report did not conform to the regulations, the accuracy rate of the type of new report is not high in general. Conclusion The monitoring work of the region has made great progress and the monitoring system is basically sound, but the quality of report has many problems, so the adverse drug reaction monitoring work should be promoted.

Key words: adverse drug reaction, monitoring, report quantity, report quality, analysis