Anti-Viral Effect Of Radix Isatidis

Indigo root has an effect on a variety of bacteria. The water immersion liquid has inhibitory effects on Bacillus subtilis, Staphylococcus aureus, Eight-cocci, Escherichia coli, Salmonella typhi, Coriolis typhimurium, Dysentery (Shiga, Freund's), Enterobacter bacilli, etc. It is effective against hemolytic streptococcus.