The utility model discloses a novel oral and facial saliva suction integrator. INCLUDING ORAL SUPPORT, torque springs are arranged on the two sides of one end in the oral cavity supporting part correspondingly, a first saliva suction pipe is arranged at one end of the oral cavity supporting part, the oral cavity supporting part communicates with the first saliva suction pipe, first sliding groovesare formed in the top end and the bottom of the oral cavity supporting part correspondingly, and multiple sets of saliva suction holes are formed in the outer side of the oral cavity supporting part.The oral cavity supporting part is matched with the torque spring; placing in the oral cavity of a patient, the opening angle of the oral cavity is adjusted by adjusting the opening angle of the oralcavity, the supporting part is provided with a sliding groove capable of facilitating occlusion, the device is fixed, the oral cavity supporting part is prevented from sliding, accidents caused by occlusion and closing of upper and lower teeth of a patient in the surgical operation process are avoided, and the transverse position of the opening device is adjusted by screwing an arch wire.