HERBAL EXTRACTS WHICH INDUCE IMMUNE CELLS TO PRODUCE INTERFERON AND ACTIVATE TOLL-LIKE RECEPTORS

摘要

A herbal extract which induces immune cells to produce interferon and activates Toll-like receptors and a preparation method thereof are provided. The herbal extract is extracted from an effective amount of raw materials including Radix Glycyrrhizae, Radix Bupleuri, Radix Scutellariae, Fructus Schisandrae and Radix Paeoniae Rubra. Radix Glycyrrhizae, Radix Bupleuri, Radix Scutellariae, Fructus Schisandrae and Radix Paeoniae Rubra have a weight ratio of 1-5:1-5:1-5:1-3:1-3.