[Research purpose]This research explores the causes of information cocoon in public health emergencies to provide reference for the management of it.[Research method]Use semi-structured interview method to collect the original data,then code them based on the grounded theory and Wuli-Shili-Renli(WSR)methodology,and build the causation model of information cocoon in public health e-mergencies.[Research conclusion]Based on the WSR theory methodology,the eight main categories are incorporated into the three core categories of wuli factors,shili factors and renli factors.The wuli factors,shili fac...
