9 September 2019; TSHNO with department of otolaryngology, faculty of medicine, Chulalongkorn university and Thai royal collage of otolaryngologist- Head and Neck Surgeons of Thailand organized the first annual conference at Bhumisiri Mangkhalanusorn building and Surgical Training Center. With more than 120 participants and 28 speakers from all over the country, the conference achieve the successful and highly positive feedback result.