A common antidiarrheal medicine, montmorillonite powder, has already sold out at most online and offline pharmacies, while the Weibo microblogging sites heavily debate whether the new subvariant XBB will affect the brain and heart or cause diarrhea.

一种常见的止泻药蒙脱石粉已多数线离线药店，微博上则激烈争论新亚型 XBB 是否会影响脑心脏或导致腹泻。