He may be sick, call the vet and ask...if his nose is wet that is a good sign but if it is dry that is another sign of sickness
My dog is breathe fast and his nose is hot what does that mean?
I think you should take him to the vet did he get his shots yet P.S. Do you like justin bieber if you don't I won't be your friend because he is my boy friend please write back:)