What should you do if a Labrador develops a fever? And what medicine can be used? The first step is always to figure out what caused the fever.

Treatment methods for fever in Labradors
You first need to identify the underlying reason. If the fever is caused by a cold, anti-inflammatory medicine and cold-support medicine may both be used together. If conditions allow, it is best to choose products specifically formulated for dogs. If the fever is related to a gastrointestinal problem, injectable medication may sometimes be more suitable, but this should be decided by a veterinarian.
Some owners also give herbal or human-style supportive medicines such as heat-clearing or antiviral solutions, but if you use a medicine, it is best to stick to one approach rather than changing repeatedly without guidance.

What should you do if a Labrador puppy has a fever?
If a Labrador puppy develops a fever, its physical energy will be used up much faster than usual. If energy is not replenished in time, recovery becomes more difficult. As long as the puppy's appetite and stomach condition allow, owners should try to give it calorie-rich food. If the appetite is poor, milk with a little sugar or honey is sometimes offered as supportive feeding. A long period of fever may also lead to vitamin C depletion. Instead of relying only on fruits or vegetable juice, some people emphasize giving appropriate fresh meat or other digestible, nutritious foods the dog likes. There is usually no need to impose unnecessary dietary restriction beyond protecting the stomach.
If the fever is actually caused by serious infectious disease such as parvovirus or canine distemper, then the dog should be taken to a veterinarian immediately.
When a Labrador has a fever, what it needs most, besides treatment, is the owner's care and attention. Staying with the dog and helping it feel safe is also part of recovery.