The utility model discloses a glue dispensing valve, including the last valve body of fixing in proper order from top to bottom, well valve body and lower valve body, go up the top of valve body and seted up a piston chamber, valve -cover seal is passed through at the top in piston chamber, go up the valve body, a pair of stem cavity has been seted up with lower valve body along vertical directionto well valve body, stem cavity's top is run through to the piston chamber, bottom lock valve body under in, be provided with the valve rod in the stem cavity, the piston intracavity matches the piston that is equipped with the up -and -down motion, the top of valve rod is fixed with the piston, the top central point of piston puts and is equipped with the piston rod, first inlet port has been seted up at the center of piston rod, the second inlet port has been seted up on the valve gap, the lateral part of well valve body has been seted up A and has been glued inlet and the gluey inlet of B,the valve body has been seted up A and has been glued guide hole and the gluey guide hole of B down, the bottom of valve rod is equipped with the sealing ring. The utility model discloses got rid ofthe hybrid chamber, a is glued in the directness and B is gluey carries out synchronous ooze according to the exact proportion, and overall structure is reasonable, and the cooperation between each spare part is accurate, has prolonged life.