In this issue of Otolaryngologic Clinics, guest editors Drs. Michael D. Seidman and Marilene B. Wang bring their considerable expertise to the topic of Complementary and Integrative Medicine and Nutrition in Otolaryngology. Many patients use heath care approaches that are not part of conventional medical care or that may have origins outside of usual Western practice, while also using conventional health care. In this issue, top experts summarize the current knowledge of complementary and integrative medicine and nutrition as they relate to the care of patients in otolaryngology practices, providing a comprehensive resource that physicians and allied health providers can rely on for accurate patient counseling. Contains 19 practice-oriented topics including diet and health; why otolaryngologists should be interested in psychedelic medicine; probiotics for otolaryngology disorders; sinus issues and natural alternatives; CIM and prevention of hearing loss; CIM and the voice; natural alternatives and the common cold/flu; otitis media; and more.  Provides in-depth clinical reviews on complementary and integrative medicine and nutrition in otolaryngology, offering actionable insights for clinical practice.  Presents the latest information on this timely, focused topic under the leadership of experienced editors in the field. Authors synthesize and distill the latest research and practice guidelines to create clinically significant, topic-based reviews.