Dog sterilization is to perform a sterilization operation on a dog so that the dog can no longer have children. Generally, if you do not want the dog to breed, it is recommended to perform a sterilization operation on the dog. Because neutering dogs can prevent some diseases, such as uterine cysts, extend the life of dogs, reduce the pain of dogs in estrus, reduce the number of stray dogs, and prevent dogs from getting lost, so neutering dogs is the best option. better.