How to Use Iodine on Dog Ringworm

Ringworm is a fungal infection that affects dogs' skin. Although the name suggests otherwise, ringworm is not a type of worm. The infection causes a scaly, round, reddened patch on a dog's skin, according to Texas veterinarian Dr. Ron Hines. Ringworm infections are extremely contagious and are capable of transmission between different species of mammals, including humans. Once a veterinarian diagnoses the dog's ringworm, iodine can help kill the fungal infection along with any prescription medication recommended by your vet.

Things You'll Need

  • Dog hair clippers
  • Latex gloves
  • Povone iodine scrub
  • Washcloth or rag
  • Clean towel

Instructions

    • 1

      Clip the dog's hair around the area of ringworm infection, exposing the infected skin. Wear latex gloves to prevent the spread of infection.

    • 2

      Clean the affected area with povone iodine scrub and a washcloth or rag. Slough off dead skin cells.

    • 3

      Rinse the treated area and pat dry with a clean towel.

    • 4

      Repeat the process daily until the infection clears.