You can do several things to help your new puppy adjust to being on his own and comfortable at night time. Teaching puppies some independence early on can help the puppy adjust to being home alone later in life.
If your puppy is less than 4 months of age at adoption, see also our advice on Puppy socialisation.
See the above video advice on how Adaptil can help with your puppy.
Adaptil is a synthetic copy of the natural comforting pheromone released by a mother dog to reassure her puppies, and as such is the ideal tool to help your puppy settle into his new home and reduce night crying.
Adaptil Diffuser and Adaptil Collar have been proven to quickly reduce disturbances from your puppy at night following adoption (in particular vocalizations and contact-seeking)