Backgroud The comfort-enhancing technology of pediatric anesthesiology refers to the intervention strategies to alleviate anxiety and stress in children. Objective The article will review the current comfort-enhancing technology of pediatric anesthesiology, including preoperative preparation, premedication, presence of parents at the induction of anesthesia and postoperative analgesia. Content Reviewing current opinion and discussing the advantages and disadvantages of the current comfort-enhancing technology. Trend Much more attention would be paid to united application of the current comfort-enhancing technologies.