The utility model provides a blood platelet cross matching reagent bottle holder, base internally mounted have the battery, and the lower extreme of base is installed and is removed the wheel, and the sleeve pipe is installed to the upper end of base, and the sleeve pipe endotheca is equipped with the telescopic link, installs the adjusting bolt of fixed telescopic link on the sleeve pipe, the workstation is installed to the upper end of telescopic link, and the mid -mounting of workstation has the cross matching device, and the instrument standing groove is installed to cross matching device front end, and reagent bottle holder is installed to cross matching device rear end, and the illumination lamp plate is installed to reagent bottle holder's upper end. But this blood platelet cross matching reagent bottle holder wide application in blood platelet cross matching, the setting of scale mark, spout and illumination lamp plate, convenient and practical, easy operation adjusts in a flexible way for reaching accurate degree, improving work efficiency, the further control regulation crossing position that makes is accurate.