Ethnopharmacological relevance Panax japonicus, the perennial herb in the Araliaceae family, was used as the natural medicinal herb by Chinese traditional doctors for more than thousand years. Its rhizome was mainly used as a tonic, anti-inflammatory and hemostatic agent in China. Most of the therapeutic effects of P. japonicus had been reported due to the presence of tetracyclic or pentacyclic triterpene saponins. Volatile oil, polysaccharides and amino acids had also been found in P. japonicus species and reported in the pharmacological funct...
