Zhang Boli is a 75-year-old academician of the Chinese Academy of Engineering and a master of traditional Chinese medicine. In the past three years, the coronavirus pandemic has accounted for almost most of his energy.

Zhang Boli's team used online video to investigate and analyze the symptoms of more than 20,2000 new crown patients diagnosed in more than <> hospitals across the country. The treatment method of "Chinese medicine flood irrigation" was adopted, and Chinese medicine decoction was given mainly to clear heat and remove dampness.