[A multicenter randomized controlled study on the treatment of acute and chronic pharyngitis with Binglianqingye Spray].

Objective:To further evaluate the clinical efficacy and safety of Binglianqingye Spray on acute and chronic pharyngitis by clinical observation. Method:A randomized, double-blind and multicenter clinical trial which served Jinsangzi Tablet and Jinhoujian Spray as the control groups was conducted to observe the effect of Binglianqingye Spray on 360 patients with acute and chronic pharyngitis. Result:Binglianqingye Spray could significantly improve the symptoms with the exact clinical efficacy of the acute pharyngitis or chronic pharyngitis, such as sore throat, pharyngeal mucosa and uvula, dry throat burning, headache, cough, pharynx posterior wall lymphoid follicles hyperemia swelling and mandibular angle lymph node swelling and so on, but it occasionally occurred urine abnormalities and urine sugar adverse reactions. At the same time, the taste satisfaction was 82.1%. Conclusion:The combined effects of Binglianqingye Spray on the treatment of acute pharyngitis or chronic pharyngitis are well, the adverse reaction is rare and the patient's compliance is high.