Overview The Efficacy and Safety of Sanfujiu on Patients With Persistent Allergic Rhinitis: Randomized Controlled Study Status: Unknown status Trial end date: 2017-07-01 Target enrollment: Participant gender: Summary The purpose of this study is to determine whether Sanfujiu is effective and safe in the treatment of persistent allergic rhinitis. Phase: Phase 3 Details Lead Sponsor: Guangdong Provincial Hospital of Traditional Chinese Medicine