C260 It's the Same Poison

Chi Qingyu kept trying to calm herself down and diagnose Xie Qirann. However, no matter how calm she was, she couldn't figure out what was going on.

Since it wasn't poison and it wasn't Chinese medicine, then it must be some other problem.

Chi Qingyu retracted her hand and asked Han Jiu, "Where did your master go yesterday and what he ate? Tell me everything