My research mainly focuses on Respiratory disease and sleep disorders in children and others related to these fields. I have mentored 45 graduates . At present, I have 6 grants, total support cost over ￥700,000. I act as chief member of several academic organization, such as Sleep Medicine Professional Committee of the Chinese Medical Association and China Sleep Research Association. I had published more than 100 papers in total and 24 papers in the last five years.