Abstract: A toy for pet dogs is provided and includes a toy body, which is a doll imitating a pet dog appearance, a hip of the toy body is provided with an accommodating chamber, and the accommodating chamber is provided with an anti-slip neck, a silicone body is internally provided with a channel and a simulation port connected with the channel; the silicone body is inserted into the accommodating chamber and the simulation port is exposed from outside, an end of the silicone body around the simulation port forms a funnel-shaped groove, and the silicone body is provided with a snapping groove matched with the anti-slip neck. The toy for pet dogs is made as the toy of the pet dog in estrus, it is easy to install, change and wash.