Dogs with fever will have symptoms such as dry nose, thirst, lack of energy, increased eye secretions, loss of appetite, etc. When the dog shows these symptoms, it is best to measure the dog’s temperature. If it exceeds 39.5℃, It means that the dog has a fever. It is best to send it to the pet hospital to check the cause of the fever and then treat it. If the situation is not serious, you can help the dog cool down at home.