Objective: By analysis to the 2666 cases of contact lens ADR in 2011,in order to find the reason and preventive measures.Methods: 2666 cases of contact lens,which come from national center for ADR monitoring system in 2011 were related to the effective statistical analysis.Results: The incidence of adverse reactions of women higher than men,the incidence of adverse reactions to 21-30 years of age,the age-based(1563 cases,accounting for 58.63%),adverse events,mainly the eye,foreign body sensation.Conclusion: Strengthening the supervision o...