[header] How to determine the sex of puppies [title] Pick up the puppy gently. [step] And young puppies are very delicate. Handle them with care. 
Puppies can't see or hear very well before they're a few weeks old, so picking them up and holding them may make them nervous or fussy. [substeps] Never pick up a puppy by its tail! Slide your hand under as much of the body as possible to offer the best support as you pick up the puppy.