Notice the exact moment
Does biting begin when hands approach, when one body area is touched, when the puppy is lifted, or only after several seconds of restraint? The sequence changes the interpretation.
Look for quieter signals first
Turning away, lip licking, leaning back, paw lifting, freezing, or trying to leave often appears before teeth.
Return choice to the interaction
Use one brief touch, remove the hand, and pause. Reinforce staying comfortable rather than continuing until the puppy struggles.
What to avoid
Keep the response gentle.
Avoid holding the puppy tighter when they try to leave.
Safety boundary
When to get more help.
Pain, snapping, freezing, or bites during necessary care need veterinary and qualified behavior guidance.