Hi and welcome to YT. I am not sure if it will completely end his behavior but it might decrease his obsession. Buster was neutered very young and does not seem to notice when girl dogs are in heat. Hopefully others who have had their dog neutered later will give you their opinion.
__________________ Carolyn  Buster Brown  
"The happiest people don't have the best of everything, they just make the best of everything." |