The new nano Chinese medicine threwingnut/Tripteerygium preparation consists of threwingnut/Tripterrygium extraction, general lactone or general alkaloid 0.1-0.6 wt%, carrier 0.1-0.8 wt%, surfactant 0.8-3.8 wt% and water. The preparation process includes dissolving threwingnut/Tripteerygium extraction, general lactone or general alkaloid in alcohol, dissolving carrier in cyclohexane, mixing through stirring, depression rotary evaporation to eliminate organic solvent and to form medicine film onto the wall of flask, vacuum drying to eliminate organic solventm, dissolving surfactant in water and adding it to the film, and final supersonic treatment to obtain yellow transparent colloid solution. |