1. The normal body temperature of adult dogs is 37.5 degrees Celsius to 38.7 degrees Celsius, and the normal body temperature of young dogs is 38.2 degrees Celsius to 39.2 degrees Celsius.

2. Generally, dog body temperature is low in the morning and high in the evening, with a daily difference of about 0.2 degrees Celsius to 0.5 degrees Celsius.

3. We usually use the dog’s rectal temperature as the standard temperature. When proctitis causes frequent diarrhea or anal relaxation, there will be a certain error in rectal temperature measurement.

When dogs are in hot weather, eating, exercising, excited, or nervous, their body temperature will rise slightly. If the dog's body temperature is low, you need to keep the dog warm, such as wearing clothes. If the dog's body temperature is high, you need to cool the dog, such as ice packs and cold compresses.

If your dog’s body temperature is too low and differs too much from the normal body temperature, you need to see a doctor in time. It is important to note that if the dog has symptoms such as pus in the eyes, purulent nose, cough, etc., and also has symptoms of fever, the owner should consider that the dog may have a viral infection and need to take the dog to the pet hospital for treatment. Further examination and then symptomatic treatment.