Depends on the age. You can find all the answers in a puppy care book at the pet store, or buy one online. If you get stumped, ask a friend who has a dog, or call your vet. Make the vet questions important. Food, water, and love, with training will make a happy puppy as well as owner. Your vet care is most important. Be sure the dog is vaccinated on schedule, and do what your vet says. Good luck to you and the pup