Ophiopogon Extract is extracted from the root tuber of Ophiopogon japonicus (Thunb.) Ker-Gawl (family Liliaceae). Ophiopogon Root is dug in summer, washed clean, rid of the rootlets, dried in the sun, and used unprepared. It contains multiple active ingredients saponin: Ophiopogon japonicus saponin (ophiopogonin) A, B, B', C, C', D, D'. The other with high flavonoid compounds: Ophiopogon flavonoids A, B, methyl Ophiopogon flavonoids A, B, dihydro-Ophiopogon flavonoids A, B, methyl dihydro Ophiopogon flavonoids, 6-formyl different Ophiopogon japonicus flavanone and 6-formyl different Ophiopogon flavonoids A, B.