See a veterinarian for diagnosis and treatment plan
Isolate the puppy from other pets until cleared
Wash bedding, collars, and blankets in hot water
Vacuum and clean living areas thoroughly
Use only vet-prescribed mange medications
Follow the full treatment schedule exactly
Treat all affected pets if the vet advises it
Monitor for skin irritation, hair loss, and itching
Prevent scratching with an Elizabethan collar if needed
Keep the puppy well-fed and hydrated
Recheck with the veterinarian as directed
Do not use over-the-counter flea or mite products without veterinary approval
Do not use home remedies or human medications unless instructed by a vet