The Effect of Green Tea Gargle Solution on Sore Throat After Coronary Artery Bypass Grafting: A Randomized Clinical Trial.

Background: Tracheal intubation is an essential method of keeping the airway open in patients under general anesthesia. Sore throat is a prevalent complication after endotracheal intubation.

Objectives: The aim of this study was to investigate the effect of green tea gargling on sore throat after coronary artery bypass grafting (CABG).