Can you explain a little more. How old is the puppy and was it latching after birth and now is not?
If the pup never latched since birth then the puppy could have a cleft palate. It would be best to have a vet check out the puppy.
__________________
"Lord grant me the serenity to accept the things I cannot change, the courage to change the things I can, and the wisdom to know the difference." |