Expert consensus on the clinical application of Xuanfei Baidu granule

Xuanfei Baidu granule is an effective prescription for COVID-19, which is modified from classical famous prescriptions. In order to further standardize clinician’s rational use of Xuanfei Baidu granule, enhance clinical efficacy, improve rational medication level, and let it play a more significant role, the frontline clinical experts are invited for discussion on the major functions, usage, adverse reactions, and considerations of Xuanfei Baidu granule to form the consensus. The consensus is that: Xuanfei Baidu granule has the efficacy of promoting the lung and resolving dampness, clearing heat and removing pathogeneses, purging the lung and depoisoning; it can be used for the treatment of patients with mild, moderate, and heavy COVID-19 and other common upper respiratory tract infectious diseases such as influenza; acute tracheitis and bronchitis and community-acquired lower respiratory tract infectious diseases all belong to damp-toxin constraint in the lungs, Xuanfei Baidu granule can relieve cough, expectoration, and other symptoms caused by an acute exacerbation of the chronic obstructive pulmonary disease, with definite clinical efficacy and good safety. According to the principles of evidence-based medicine, this expert consensus will be updated regularly.