Only after the puppies are 45 days old can the owner vaccinate the dog. When choosing a vaccine for the dog, it is recommended to choose the six-part vaccine, which can prevent: canine distemper, parvovirus, and leptospirosis There are six acute infectious diseases, including infectious hepatitis, infectious bronchitis and parainfluenza. It is recommended that puppies be vaccinated three times, with an interval of 15-21 days, and three consecutive injections. Rabies vaccine mainly prevents rabies. The earliest vaccination is recommended when the dog is over 3 months old, and then once a year.

Precautions for vaccinating dogs:

1. Dogs cannot take a bath on the day of vaccination to avoid vaccination due to reduced immunity of the dog. Failure occurs.

2. The preservation of vaccines requires very strict storage requirements. It is recommended to go to a regular pet hospital for vaccinations for dogs. 3. After the vaccine is injected, it is recommended to observe the dog in the pet hospital for about 20 minutes to prevent allergies and other conditions in the dog.

4. The dog needs to stay in the new home for more than 15 days, fully adapt to the environment at home, and survive the stress period.

5. To vaccinate a dog, it can only be injected when the dog's energy, appetite, defecation, etc. are normal.