What does Dr. Xu Chao think of delayed training?

Dr. Xu Chao's delayed training talked about his illness. According to relevant information: Xu Chao, male, party member, bachelor degree, chief physician and deputy chief physician of Otolaryngology. Member of Sichuan Medical Association Otolaryngology Head and Neck Surgery Committee, member of Sichuan Otolaryngology Surgery Committee, member of Sichuan Association of Integrated Traditional Chinese and Western Medicine Otolaryngology Committee, and deputy director of Guangyuan Medical Association Otolaryngology Head and Neck Surgery Committee. He has been engaged in otorhinolaryngology clinical work for more than 20 years, and has studied in otorhinolaryngology head and neck surgery in Huaxi Hospital, Sichuan Provincial People's Hospital and Shaanxi Provincial People's Hospital. He is good at the diagnosis and treatment of common, frequently-occurring and difficult cases in otorhinolaryngology head and neck surgery. Specializing in the examination and treatment of deafness and tinnitus, mastoidectomy, tympanic membrane catheterization, tympanoplasty under otoscope, etc. Functional endoscopic sinus surgery, nasal septum plasty, turbinectomy, low temperature plasma radiofrequency ablation, nasal dilatation, etc. And nose-eye related surgery, such as endoscopic dacryocystostomy.