In mild and moderate COVID-19 patients, the combination of Qingfei Paidu Tang with western medicine demonstrated improved CRP, creatine kinase, creatine kinase-myocardial band, lactate dehydrogenase, and blood urea nitrogen levels, tended to mitigate the extent of multi-organ impairment, but neither mortality nor length of hospitalization was affected [42]. Here, CRP is linked to COVID-19.