Drencher for livestock

Disclosed is a livestock drencher, which relates to the technical field of veterinary instruments. The livestock drencher comprises a medicine storage bucket, a soft catheter, a handle, a return spring, a switch pressing lever, a metal conduit, an ellipsoidal ball and a feeding nozzle. A medicine filling opening and a hanging ring are arranged above the medicine storage bucket, the lower end of the medicine storage bucket is connected with the soft catheter, the lower end of the soft catheter is connected with the metal conduit, the handle, the return spring, the switch pressing lever, the ellipsoidal ball and the feeding nozzle are sequentially disposed on the metal conduit from up to down, and a switch of the drencher is similar to switches of common oiling machines. When the switch pressing lever is pressed, the switch is turned on, and then the medicine fluid can flow out of the feeding nozzle by passing through the soft catheter, the metal conduit and the switch from the medicine storage bucket under the