You should supervise a mother dog with her newborn puppies to make sure she isn't neglectful or aggressive toward them. Lay it out in layers, starting with a piece of plastic; Keep them with their mother.
Newborn Puppies Need To Be Kept Warm, Especially If The Mama Isn’t Present To Keep Them Warm With Her Body Heat.
Have extra space for the pups to wander in the box. Use a damp cloth to wipe down the puppy; After that the puppy’s external temperature can be reduced to 80° and by four weeks their temperature can be reduced to approximately 70°.
For Example, A Labrador Retriever Puppy Should Gain At Least 60 Grams, Or 2 Ounces, Daily.
During the first three hours following birth, puppies should nurse several times. Dry the puppy thoroughly and completely when finished; By two weeks old, the puppies.
If The Mother Isn’t Available, Place The Puppy In A Dry, Warm Area
Then another piece of plastic and several newspapers. Weigh & check each puppy daily. If puppies are not gaining.
If Your Newborn Puppy Care Involves Orphaned Pups, You Will Need To Give Nighttime Feedings As Well.
Evolution of the puppy's weight. After a week, you can lower the temperature to about 80 degrees, then to 75 degrees at the end of the second week. A heating pad on the lowest setting and placed under several towels works nicely.