Abstract:Objective:To observe the clinical effect of Yanhou Tangjiang prescriptionon chronic pharyngitis. Methods:A total of 82 patients with chronic pharyngitis were randomly divided into the control group and the observation group,41 cases in each group. The control group was treated with cydiodine buccal tablets, and the observation group was treated with Yanhou Tangjiang prescription, with one treatment course for one month and a total of two courses. The clinical effect, recurrence rate and adverse reactions in the two groups were observed and compared. Results:The total effective rate was 97.56% in the observation group and 82.93% in the control group,the difference being significant(P<0.05). The recurrence rate was 2.50% in the observation group and 20.59% in the control group,the difference being significant(P<0.05). The adverse reaction rate was 2.44% in the observation group and 14.63% in the control group,the difference being significant (P<0.05). Conclusion: Yanhou Tangjiang prescription has a definite curative effect on patients with chronic pharyngitis, whose recurrence rate is low,with great safety.