Pediatric ENT Diseases、Allergic Rhinitis and Sinusitis（Runny nose、Nasal Congestion、Nasal Itching、Olfactory Disorders or Loss、Bacterial Infection）、Upper Respiratory Tract Infection（cold、Influenza、Sore Throat and Pharyngitis、Tonsillitis）、Voice Disorders（Hoarseness、Viral Infection、Vocal Cord Nodules and Polyps）、Head and Neck Tumor、Sleep Apnea、Hearing Impairment