Abstract:Objective:To study the effect of hormones content in the medium on of allochtonic formations in the callus from Salvia miltiorrhiza.Method:Study the development of allochtonic formations in the callus from explants of Salvia miltiorrhiza cultured on hormones of different content ratios in the medium.Result and Conclusion: 2,4-D inhibits the production of water soluble active principles and KT promotes the production of total tanshinone.