Abstract: object Clinical pharmacists to participate in Levofloxacin Injection-induced epilepsy treatment, clinical pharmacists to explore the role of participation in clinical rounds. Method the author to participate in the two cases of levofloxacin-induced seizures injection treatment for clinical cases analyzed and summarized. Results clinical pharmacists involved in clinical drug development of programs to promote the rational use of drugs , to reduce the harm of adverse drug reactions , to improve the clinical cure rate. Conclusions under the promotion of rational drug use, ADR monitoring the work of a very important role.