Disclosed are the mass production of seedlings of Eleutherococcus senticosus through cell culturing. Eleutherococcus senticosus/embryogenic cells KCTC 0504BP are subcultured to homogeneous sizes of somatic embryos in MS liquid medium.The somatic embryos are cultured in a bioreactor equipped with an airlift to produce the seedlings or plantlets. The Eleutherococcus senticosus/seedlings or plantlets cultured in the bioreactors can be used for extracting components therefrom. The seedlings or plantlets can be eaten and powdered for use in health beverages or tea.