You may not have to do anything other than keep their hutch extra clean while their in season, I have two 3yr old jills and i did,nt breed from them last season, all that happened was that they lost some weight for a couple of weeks, i gave them a tonic called collovet, its just a mild pick me up i used to use on horses, you can use it on dogs birds, etc, the reason you have to keep the bedding clean is because during the season the vulva swells up and stays that way because theres no mating taking place, it will go down itself aftera while but in the meantime its at risk of infections, my ji