Interdigital cysts (interdigital furuncles)

Interdigital cysts are inflamed nodules that form between the toes, most commonly on the front paws. They are painful β€” the dog typically licks or chews them compulsively.

Causes: bacterial infection (often Staphylococcus), allergic skin disease, friction from walking on abrasive surfaces, or matted hair between the toes acting as a foreign body.

Treatment: twice-daily soaks with 2–3% chlorhexidine solution, systemic antibiotics if bacterially infected, addressing the root cause (allergy management, trimming interdigital hair). Recurrent cases may need CO2 laser surgery.

Paw pad problems

Preventive paw care