5 min read

Guinea Pig Barbering: Why Pigs Chew Fur

Barbering is when guinea pigs chew their own or a cage mate's fur. Learn the causes, from boredom to dominance, and how to stop it.

What barbering looks like

Short, uneven, chewed patches of fur with normal skin underneath. Patchy fur with red or scaly skin is more likely a skin condition.

Common causes

  • Boredom and not enough hay to chew.
  • Dominance, where one pig chews another.
  • Stress or overcrowding.
  • Lack of fiber in the diet.

What helps

  • More hay in several locations.
  • More space and enrichment.
  • Watching group dynamics.
  • A vet check to rule out mites or fungus.

When to call an exotic vet

This guide is general education, not veterinary advice. If your guinea pig stops eating, stops producing droppings, struggles to breathe, bleeds, or seems suddenly quiet, contact an exotic vet the same day. Guinea pigs hide illness, so small changes matter.

Sources

Guinea pig care guidance, made for cavies

Wheeky: Guinea Pig Identifier

  • Photo breed identification in seconds
  • Symptom checker with urgency guidance
  • Food Scanner: harmful foods, vitamin C and serving guidance
  • Sound Translator and cage setup guidance
  • Poop & Pee Checker for care observations, not diagnosis
  • Save a profile and history for each pig

Free to download on iPhone and iPad. Guidance only, never a replacement for an exotic vet.

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