
You need to ask the Vet to give your bitch the Alizin injection and have one fo them neutered.
There are hundreds of casually bred dogs of your breed and their crosses in rescue centres up and down the country for which homes cannot be found.
There is no excuse for breeding any dog of your breed that is not health tested and has something positive to offer the breed in terms of quality in such a situation when lots are Put to sleep each week.
The health checks referred to are Specialist ones involving sending off DNA samples for checking, and seeing an Opthalmic eye specialist to certify no signs of the hereditary eye disease and X-raying hips and sending these off to a panel of experts at the British Veterinary Association for scoring.
Some more details of health schemes on the kennel Club website:
http://www.thekennelclub.org.uk/item/2108