What should I do if a rat has a callus on its foot?

What should I do if a rat has a callus on its foot? - briefly

Examine the foot, gently clean it with a mild antiseptic solution, and, if the hardened skin is thin, carefully trim it with sanitized scissors; if the callus is thick, painful, or shows signs of infection, consult a veterinarian promptly.

What should I do if a rat has a callus on its foot? - in detail

If a pet rat develops a thickened area on a foot, immediate assessment is required. Examine the affected paw for swelling, redness, discharge, or signs of pain. Gentle handling helps determine whether the rat is limping or avoiding pressure on the limb.

  1. Clean the area – Use a mild, rodent‑safe antiseptic solution (e.g., diluted chlorhexidine). Apply with a soft cotton swab, avoiding harsh scrubbing. Dry the skin thoroughly before proceeding.

  2. Inspect for underlying causes – Look for rough cage surfaces, wire mesh, or sharp objects that could create friction. Replace abrasive bedding with soft, dust‑free material such as paper pulp or fleece. Ensure the cage floor is smooth and the wheel has a solid running surface.

  3. Adjust diet – Provide a balanced diet rich in calcium and vitamin D to support healthy skin and nail growth. Include fresh vegetables, high‑quality pellets, and occasional calcium supplements if recommended by a veterinarian.

  4. Monitor behavior – Observe the rat for changes in activity, eating, or grooming. Reduced movement or excessive licking of the foot may indicate discomfort or infection.

  5. Seek professional care – If swelling persists, the callus enlarges, or there is any discharge, schedule a veterinary appointment. A veterinarian can determine whether the callus is benign hyperkeratosis or a symptom of an ulcer, infection, or systemic condition, and prescribe appropriate treatment such as topical ointments or systemic antibiotics.

  6. Prevent recurrence – Regularly clean the cage, replace worn accessories, and conduct weekly visual checks of all paws. Maintaining optimal humidity (45‑55 %) reduces skin drying, which can contribute to callus formation.

Prompt, thorough care minimizes the risk of complications and promotes swift recovery.