A sprinkler includes a sprinkler head and a handle, the sprinkler head is connected with the handle and is arranged to penetrate through the inside of the handle, a water inlet connected with an external water pipe is formed on a tail portion of the handle, a sprinkling surface is disposed on a front end surface of the sprinkler head, a plurality of water outlets are formed on the sprinkling surface, a first filter screen and a second filter screen are further disposed in the sprinkler head, the first filter screen is close to the water outlets, and a filter material or filter cotton for filtering is disposed between the first filter screen and the second filter screen.