Zhike Granules

A multicenter, randomized, double-blind, placebo-controlled clinical study was conducted to preliminarily evaluate the clinical effectiveness of cough granules in the treatment of acute tracheobronchitis (cold/hot Naizile cough). By enrolling patients with cold or hot Naizile cough, the clinical efficacy of cough granules on coughs of different syndromes was explored. At the same time, the safety of cough granules during use was investigated through laboratory tests, clinical symptoms, signs, adverse events/serious adverse events, etc.