Disclosed is an alternating water delivery device, comprising body, a chamber is inside the body, and the upper part of the body is provided with an water inlet which is connected to the chamber, and the lower part of the body is provided with a first water outlet and a second water outlet which are both connected to the chamber, and a first direction of water flow is formed between the water inlet and the first water outlet, and a second direction of water flow is formed between the water inlet and the second water outlet, and the body is also provided with a first load and a second load respectively connected to the first water outlet and the second water outlet, and said chamber is also provided with a first feedback water circuit and a second feedback water circuit, the inlet end of said first feedback water circuit is joined to the first direction of water flow, and the outlet end of said first feedback water circuit is joined to the outlet end of the water inlet, and the inlet end of the second feedback water circuit is joined to the second direction of water flow, and the outlet end of the second feedback water circuit is joined to the outlet end of the water inlet. The invention is an oscillating water discharge device that can be installed with loads, and has low flow and pressure losses.