Water stop strip with sealing function

The utility model discloses a water stop strip with a sealing function. Water stop strip comprising a water stop strip body, a steel mesh layer is arranged on the inner wall of the water stop strip main body; a first reinforcing rib and a second reinforcing rib are fixed to the left and right symmetrical positions of the inner wall of the water stop strip body correspondingly. A first flow guide hole and a second flow guide hole are formed in the left-right symmetrical positions in the water stop strip body correspondingly. A first protruding block and a second protruding block are fixed to the inner wall of the first flow guide hole and the inner wall of the second flow guide hole respectively, a first sealing film and a second sealing film are bonded to the inner wall of the first flow guide hole and the inner wall of the second flow guide hole respectively, and a bonding layer is arranged at the lower end of the water stop strip body. Through the arrangement of the first convex block, the first reinforcing