Objective: The purpose of this study was to summarize some experience in surgical treatment of cleft palate of infants. Methods: In this study, a total of 531 cases of infants with different subtypes of cleft palate, aged 2 to 12 months, treated with an operation were retrospected. The time of operation, blood loss during operation, and complications were analyzed. Results: The time of operation and blood loss during operation was related with the width of clefts (each F