The a piece of of two Clopidogrel Hydrogensulfates containing silica is arranged to the activation effect with improving stability by the regularly quantity containing silica. The a piece of of two Clopidogrel Hydrogensulfates includes two Clopidogrel Hydrogensulfates and silica. The specific surface area of silica is 300m^2/g., two Clopidogrel Hydrogensulfates are with crystalline types I or II. The piece of two Clopidogrel Hydrogensulfates promotes the decomposition of macrolide solid dispersion liquid.
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