Rabies vaccination in Hong Kong: what the law requires and why it matters
28 August 2026 · 5 min read · Dr Jasmine Kay Ching Tung
Hong Kong has been rabies-free for decades, and that status is maintained by compulsory vaccination and licensing of dogs — not by luck. The law requires every dog to be microchipped, vaccinated against rabies and licensed from five months of age, with booster vaccinations every three years.
The first rabies vaccine is given at three to five months, followed by a booster at one year, then every three years. The licence is renewed with each booster and is tied to the dog's microchip number.
If your dog is found without a valid licence, the fine is real and the dog can be impounded. More importantly, Hong Kong's rabies-free status protects pet export — many countries will only accept dogs from a rabies-free territory with documented vaccination.
The vaccine is safe and well tolerated. Some dogs are quiet for a day afterwards; serious reactions are rare. It is an inactivated vaccine, so it cannot cause rabies.
Cats are not legally required to be vaccinated in Hong Kong, but if your cat travels or goes outdoors, rabies vaccination may be needed for export and is worth discussing for the same reason the law covers dogs.
Keep your vaccination card and licence in a safe place — you will need both for export, boarding, and proof at the clinic. Book the booster a few weeks before it lapses so there is no gap.
This article is general education and cannot replace an examination of your individual animal. If your pet is unwell, contact your veterinarian.