Xiaofeng Liu, director of the Department of respiratory medicine, has 20 years of clinical experience. Bronchoscopy and treatment, pulmonary nodules diagnosis, refractory airway stenosis, tracheal and bronchial stent examination and ultrasound EBUS

examination, bronchopulmonary disease ablation treatment, percutaneous lung biopsy and longitudinal biopsy, early diagnosis of lung cancer. She has rich clinical experience in respiratory interventional therapy, treatment and rescue of critically ill patients, artificial airway establishment, non-invasive and invasive mechanical ventilation, critical nutrition, severe ultrasound, and antibiotics application for severe infections.