Overview An Add-on Study to Evaluate the Efficacy and Safety of Xiyanping Injection in Pediatric Bronchitis Patients. Status: Unknown status Trial end date: 2020-08-01 Target enrollment: Participant gender: Summary This is a multicenter, randomized, open Label,add-on study. Phase: Phase 4 Details Lead Sponsor: Jiangxi Qingfeng Pharmaceutical Co. Ltd.Treatments: Anti-Asthmatic AgentsAntipyreticsExpectorants