A newborn puppy may not be able to breastfeed because it cannot find a source of milk, or it may not be able to suck. The owner can put clean and sterilized fingers into the puppy's mouth, let it learn to suck, or massage and squeeze the bitch's nipple, after the milk is discharged , let the puppy take a lick, so that the puppy knows that this place is the source of milk, and then it will take the initiative to drink milk.

In addition, the owner needs to check the puppy's physical condition. When the puppy's mouth is stuck with something from the mother's womb If you find any, you need to help it out, but you need to be careful in this process, otherwise it will easily hurt the puppy.