Background: Pharyngeal packs are employed to mitigate postoperative nausea and vomiting (PONV) and have become prevalent in dental and otolaryngological surgeries. However, their clinical efficacy continues to be a topic of debate. The objective of the present study was to conduct a quantitative assessment of the impact of pharyngeal packing in dental and otolaryngological surgeries through meta-analysis. Methods: We identified relevant randomized controlled trials (RCTs) through systematic searches of online databases, including PubMed, Embase, and Cochrane Central. Potential eligible studies were evaluated using the Jadad scoring system (range 0-5 points), with only high-quality RCTs (3 points or more) being included. The incidence of PONV, morbidity, and the level of throat pain were aggregated and estimated. Publication bias was evaluated using funnel plot symmetry and the Egger test. The Grading of Recommendations Assessment, Development and Evaluation (GRADE) system was utilized to rate the evidence. Results: Ten high-quality RCTs comprising 1026 participants were ultimately included. Subsequent quantitative pooled estimation unveiled that the utilization of pharyngeal packing did not lead to a significant reduction in the incidence of nausea ( P = .272), vomiting ( P = .775), overall PONV ( P = .118), or throat pain ( P = .149). By contrast, the application of pharyngeal packs was found to significantly increase the level of throat pain ( P = .003). No obvious publication bias was detected, and the majority of evidence was rated high or moderate. Conclusion: Based on the existing evidence, we conclude that pharyngeal packing lacks clinical benefit and is not advised for dental and otolaryngological surgeries.