Bilateral wearable breast pump

The bilateral wearable breast pump comprises a breast pump main machine, a hollow extension cover, two negative pressure bins, a first milk storage bin and a second milk storage bin, the first milk storage bin is detachably connected with the breast pump main machine, the negative pressure bins are located between the first milk storage bin and the breast pump main machine, and the second milk storage bin is detachably connected with the hollow extension cover. The other negative pressure bin is located between the second milk storage bin and the hollow extension cover, and the breast pump main machine is communicated and connected with the hollow extension cover through an air pipe. According to the breast pump, one-machine double-suction is achieved through the hollow extension cover, the efficiency of the breast pump can be effectively improved, and the breast pump is simple in structure, convenient to assemble, beneficial to improving the production and installation efficiency and meanwhile convenient to