QUESTION: Why do my two female pugs keep fighting? I have two female pugs. They are sisters from the same litter but we got them one year apart. They were doing great for about a year and then started fighting and throwing a lot of grass in the yard. How can we fix this. The play great together but will get into fights. They sleep on the couch together and even clean each other.
ANSWER: Are they both spayed? If one or both go into heat they can get aggressive towards other females.