==Stimulating Immunity and Supporting Traditional medicine ==
* [[Spirulina]] C-[[Phycocyanin]] inhibits the NSP12 required for replication of SARS / COVID-19
* Based on traditional TCM protocols, 4 major concoctions showed efficacy including the [[Qing Fei Pai Du Tang]] (Qingfei Paidu detoction), Gancaoganjiang decoction ([[Gan Cao Gan Jiang Tang]]), [[She Gan Ma Huang Tang]] Sheganmahuang decoction and the Qing Fei Tou Xie Fu Zheng Qingfei Touxie Fuzheng decoction. (Any TCM shops in Thailand, Taiwan, Hong Kong, Singapore and Malaysia will know how to prepare this mixture of herbs). In all the concoctions, [[Licorice]] root was the main ingredient used in a larger proportion.
* [[Qing Fei Pai Du Tang]] is a combination of four classic remedies, described in the 2000-year-old manuscript, Shang Han Lun by Zhang Zhongjing: [[Ma Xing Shi Gan Tang]], [[She Gan Ma Huang Tang]], [[Xiao Chai Hu Tang]] and [[Wu Ling San]].