Study Status: Completed
Recruit Status: Completed
Study Type: Interventional
Official Title: Efficacy and Safety of Cossac L Tablet in Vasomotor Rhinitis Patients : A Randomized, Double-blind, Placebo-controlled, Phase 3 Clinical Trial
Brief Summary: The purpose of this study is to evaluate efficacy and safety of Cossac L tablet in the treatment of vasomotor rhinitis