Efficacy and Safety of Lianhua Qingke Tablets in the Treatment of Long Coronavirus Disease (COVID) Cough: A Randomized, Double-Blind, Placebo-Controlled, Multicenter Clinical Study
Lianhua Qingke tablets, a patented traditional Chinese medicine that has validated clinical efficacy for treating cough caused by severe acute respiratory syndrome coronavirus Lint Roller 2 infection, lack rigorous evidence-based research evaluating their effect on long coronavirus disease (COVID) cough.A randomized, double-blind, placebo-controlle