Professional Title: Chief Physician, Master's Supervisor Professional Expertise: Engaged in clinical medical teaching and research in otolaryngology for over twenty years, with a solid foundation of knowledge in ear, nose, and throat diseases. Possesses extensive experience in the diagnosis and treatment of common diseases, frequently occurring diseases, and intractable diseases in otolaryngology, with particularly in-depth research on pharyngeal and laryngeal diseases and surgery. Highly experienced in surgery, especially skilled in procedures for pharyngeal and laryngeal diseases such as vocal cord polyps, leukoplakia, laryngeal hemangioma, pediatric snoring, laryngeal papilloma, and early laryngeal cancer. Also has considerable experience in the diagnosis and treatment of head and neck tumors and nasal cavity tumors. Participated in multiple research projects and published over ten professional papers in domestic core journals.