The application discloses a clean automatic water faucet, a water outlet head comprises a main body part and a hollow part arranged on the main body part, a flow channel is arranged in the main body part, at least one water outlet hole is arranged on the main body part and communicated with the flow channel, the flow channel is communicated with a supporting
pipe, and the projection of the output end of the liquid outlet head on the vertical direction falls into the hollow part; the clean automatic water faucet is characterized in that the liquid outlet head is connected to the upper part of the height of the supporting
pipe; the water outlet head is connected to the middle part of the height of the supporting
pipe, and the water outlet head is provided with the hollow part; the first
proximity sensor is arranged on the supporting pipe and corresponds to the lower part of the output end of the liquid outlet head; the second
proximity sensor is arranged on the supporting pipe and corresponds to the lower part of the output end of the water outlet head; the projection of the output end of the liquid outlet head on the vertical direction falls into the hollow part, so that the
hand washing liquid which is dripped from the liquid outlet head and is not caught can pass through the hollow part and drop into the
water pool, and the
hand washing liquid is prevented from dropping outside the
water pool.