Robuta

https://pubmed.ncbi.nlm.nih.gov/27413739/ Preventive Effects of Houttuynia cordata Extract for Oral Infectious Diseases Houttuynia cordata (HC) (Saururaceae) has been used internally and externally as a traditional medicine and as an herbal tea for healthcare in Japan. Our... houttuynia cordata extractpreventiveeffectsoralinfectious https://www.frontiersin.org/journals/immunology/articles/10.3389/fimmu.2022.929338/full Frontiers | Oral Supplementation of Houttuynia cordata Extract Reduces Viremia in PRRSV-1... This study evaluated the in vitro antiviral activities and the ex vivo immunomodulatory effects of Houttuynia cordata Thunb. (HC) ethanolic extracts in respo... houttuynia cordata extract