A spray type siphon toilet with accelerating siphon includes a toilet body and a first water tank, the top of the urinal of the toilet body is disposed with a flushing hole, the bottom of the urinal of the toilet body is disposed with a spray hole, the toilet body further comprises a flushing waterway to the flushing hole and an spray waterway to the spray hole; the first water tank is disposed with a first drain valve, the inlet of the spray waterway is connected to the drain port of the first drain valve; wherein the spray waterway is connected to a water seal structure, air cannot enter the spray waterway after the first drain valve drains; the water seal surface is even with the water seal surface of the urinal of the toilet body.