'Huajuhong': the traditional Chinese herbal medicine for respiratory diseases

Citrus grandis "Tomentosa" ("Huajuhong") or tomentose pummelo peel derived from the dried epicarp is a famous Traditional Chinese Medicine (TCM). Found in Huazhou, South China's Guangdong Province, "Huajuhong" has been used for treating respiratory diseases in TCM for centuries. (Video source: Kuaishou; text compiled by Liu Haozhe)