The invention discloses a display rack for biological specimens. The display rack comprises LED lamps, display platforms and a fixing base, wherein the middle of the top of the fixing base is rotatably connected with a rotary shaft through a fixing shaft. The display rack has the advantages that the top of the fixing base is rotatably connected with the rotary shaft through the fixing shaft, the outer surface wall of the rotary shaft is provided with four storage bins, connecting shafts in the storage bins drive the display platforms to rotate, magnifying glasses are arranged on the outer sides of the storage bins, the biological specimens on the display platforms can be observed in an omnibearing manner by rotating rotation switches, a plurality of students can observe the biological specimens at the same time, and display time is shortened; cold storage boxes are arranged on two sides of the rotary shaft on the fixing base, refrigerators are arranged inside the cold storage boxes, the biological specimens can be stored in the cold storage boxes when the biological specimens are not displayed, and the biological specimens can be stored in appropriate environments and can be protected.