[Chinese expert consensus on approach to the diagnosis and prevention of drug allergy].

Currently, the incidence of clinical adverse drug reactions has gradually increased due to the increase in clinical medication. Due to the undefined diagnostic approaches and standards of drug allergy, it is difficult to prevent and manage effectively in clinical practice. In the epidemiological statistics of drug allergy, the incidence rate is often affected by two situations, resulting in deviations. Therefore, clinical experts in relevant fields, combined with domestic and foreign literature, drafted this expert Consensus for improving the clinical staff's understanding of drug allergy and standardize the diagnosis, prevention and management standards of drug allergy. This consensus aims to give practical recommendations to clinicians on the diagnosis and prevention of drug allergy.