On January 18th, 2023, Assoc. Prof. Dr. Pongsakorn Tantilipikorn, Director of Siriraj’s Center of Research Excellence in Allergy & Immunology, and Assistant President for Research & Academic Affairs, Mahidol University, attended the “World Congress of Ear-Nose-Throat 2023” hosted by the International Federation of Otorhinolaryngological Society (IFOS) in Dubai, UAE, as an invited speaker to deliver a special lecture on two topics, “Non-Allergic Rhinitis” and “Role of Allergy in Chronic Rhinosinusitis”.