Microchipping
Other resources in this section:
Free Microchipping
A number of animal charities have free microchipping schemes.
http://www.chipmydog.org.uk/ has details of Dogs Trust centres that will chip your dog for free.
Local RSPCA branches also have regular chipping drives. Visit their site for more details.
It has been UK law since 2016 for every dog to be identifiable via a microchip. As well as animal charities, who will often chip your dog cheaply or for free, it is a relatively inexpensive procedure at your local vet - costing between £10 - £20. Puppies can usually be microchipped from around the time of their initial vaccinations and many breeder will have it done before a puppy leaves them.


A microchip is a small device, just a little larger than a grain of rice, that is implanted via a needle under your dog's skin around the shoulder blade area. It is a safe procedure. In some dogs it may cause momentary discomfort but Shih Tzu rarely seem to complain any more than they might a routine vaccination. Each microchip has a unique number embedded that it transmits when activated by a scanner. Note that microchips don't have batteries, they are activated by specific radio waves from a scanner. This number is registered to you on a national database along with your contact details so that if your pet is lost or stolen it has a much higher chance of being re-united with you. Obviously it is important you keep this information up to date if you move house.