Abstract: The present invention is directed to a pharmaceutical composition comprising an extract of a mixture of Anemarrhena Rhizoma, a member of the family Liliaceae and, Phellodendron bark, a member of the family Rutaceae that produces analgesic and anti-inflammatory effects, and its preparing method. The present invention is applicable to act on inflammation and pain, for example, chronic gastritis, arthralgia, benign prostate hyperplasia, chronic and recurrent cystitis, cervical disc, degenerative joint arthritis, rheumatoid arthritis, tennis elbow, osteoportotic pain, migraine, diabetic neuropathy pain, right flank pain, etc. The present invention a crude extract suitable for long-period administration with less side effects. Also, the present invention does not lead to dependency or resistance.

Abstract: The present invention relates to a pharmaceutical composition for the treatment of hepatitis C which comprises a mixed extract, particularly a mixed aqueous extract or a mixed alcohol extract, of Phellodendron amurense RUPRECHT cortex and Patrinia scabiosaefolia FISCH. as an active ingredient. The mixed extract according to the present invention exhibits an anti-viral activity for hepatitis C and help prevents hepatic cirrhosis orginated from hepatitis C, and further treats hepatitis and hepatic cirrhosis by potentiating the immunological function to inhibit the proliferation of hepatitis C virus and stimulating the proliferation of T helper cells to increase the host immune system. Furthermore, the mixed extract of the present invention is a mixed extract of natural plants characterized in that it does not exhibit any side effects nor drug resistance, and its activity is maintained even when used for a long period.

Abstract: The present invention provides a extracted substance from a mixture of a non-fat starch from Ricini semen and a root of coptis Sp. This substance is suitable for use in the therapeutic applications of AIDS.