AIM: To compare the effects of continuous side whipstitch suture and interrupted suture in conjunctival autograft surgery after resection of primary pterygium. METHODS: A comparative, prospective and randomized clinical trial was performed in 48 eyes of 48 patients with primary pterygium. All patients were randomly divided into two groups with 24 eyes of 24 patients in each group. In group A and B, continuous side whipstitch suture and interrupted suture were respectively adopted. The time spent in suture w...