Ewe semen collection auxiliary device for preventing misejaculation of rams and semen collection method

The invention provides an ewe semen collection auxiliary device and a semen collection method for preventing misejaculation of rams in the manual semen collection process, and the ewe semen collection auxiliary device comprises first separation cloth, a first binding belt, a second binding belt, a third binding belt, a fourth binding belt and second separation cloth, the first binding belt and the fourth binding belt are arranged at the sewing joint of the first blocking cloth and the second blocking cloth, and the second binding belt and the third binding belt are arranged on the first blocking cloth. The hip (private part) of the ewe is wrapped by the second blocking cloth, so that the penis cannot be inserted into the vagina of the ewe to ejaculate when the ewe climbs, the attention of a new ram which is not subjected to semen collection training is continuously climbed and dispersed, it is guaranteed that a new hand semen collector unfamiliar to operate has enough fault tolerance times to introduce the pe