Glycyrrhizae Radix et Rhizoma is the herb with the highest frequency use overall regardless of disease stage. It is one of the antiviral herbal medicine which is approved by the China Food and Drug Administration (CFDA). Many studies have reported that this herb inhibits viral attachment, entry and replication, which is previously used in combating SARS.23, 24 Moreover, Glycyrrhizae Radix et Rhizoma also has an anti-inflammatory quality which is suitable for the treatment of inflammatory lung condition in COVID-19.25