A total of 139 OSAHS children with surgical indications admitted in our hospital from January 2020 to January 2021 were randomly divided into TT group (68 cases) and TE group (71 cases), which received dynamic TT and low-temperature plasma radiofrequency TE, respectively. The follow-up was performed for 9 months, and five cases were lost to follow-up. Finally, 134 cases were included in the study. In TT group, there were 40 males and 26 females and the age was 5.57±0.82 years. There