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Updated on September 23rd, 2025
Pet's info: Dog | Australian Cattle Dog | Female | spayed | 1 year old | 30 lbs
My female blue heeler was spayed a month ago, she keeps “humping” my other female and male dog. How long does it take for this to stop after being spayed?
4 Answers

Answered By Dr. Strydom, DVM
Veterinarian
Published on December 9th, 2017
Answered By Dr. Elizabeth
Veterinarian
Published on July 15th, 2019
Most of the time this mounting behavior is not related to sexual urges. It is more commonly related to dominance or excitement in general. It could be that she is settling into the house and now trying to figure out where she fits in the pack. Give her lots of daily exercise and set boundaries and rules if this is not acceptable behavior. This will generally work itself out. I hope this helps.
1Pet Parents found this answer helpful
Answered By Dr. Elizabeth
Veterinarian
Published on January 22nd, 2020
Humping is not always sexual in nature and is a normal dog behavior. This link may help:
https://www.petcoach.co/article/mounting-behavior/
https://www.petcoach.co/article/5-weird-dog-behaviors-explained/
I hope this helps.
1Pet Parents found this answer helpful
Answered By Dr. Strydom, DVM
Veterinarian
Published on June 2nd, 2019
Two possible reasons:
1. The hormones of the female dog do not go completely down until 30-45 days after the surgery. So she may still smell like an intact female dog to him.
2. Humping behavior is often a play for dominance and has nothing to do with sexual behavior.
So, he is either trying to assert dominance or she still smells like she is in heat.
1Pet Parents found this answer helpful