What should I check in the home if my dog may have ringworm? | arlo.® Atlas
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Overview
If your dog may have ringworm, the main things to check at home are the pattern of the skin changes, whether any other pets or people are developing similar patches, and anything in the home that could be helping it spread. Ringworm is a common reason for circular areas of hair loss or scaly skin, but other skin problems can look similar, so home checks can only guide you, not confirm the cause.
Things To Check
1. Look for round or patchy areas of hair loss, especially if the skin looks scaly, flaky or crusted.
2. Check whether the skin is red, sore, swollen or has broken areas, as this can help you judge how irritated it is.
3. Notice if the patches are spreading, multiplying or appearing in more than one place on the body.
4. Check other pets in the home for similar skin patches, hair loss or increased scratching.
5. Look at your own skin and the skin of anyone handling the dog, especially if anyone develops a circular rash.
6. Review recent contact with other dogs, kennels, grooming areas, bedding, brushes or shared blankets.
7. Check the dog’s bedding, soft furnishings and grooming kit for loose hair, flakes or visible contamination.
8. Think about whether the dog has been scratching, licking or rubbing the area, which can make the skin look worse.
Common Causes
The most common cause of a ringworm-like patch is ringworm itself, which is a fungal skin infection that can spread between animals and people.
Other common possibilities include minor skin irritation, allergy-related hair loss, parasite-related itchiness or simple rubbing and licking.
Less commonly, bacterial skin infection, hormonal skin issues or another skin condition can create patchy hair loss or scaly areas that look similar at first glance.
What To Do
Keep the affected area clean and dry, and avoid letting your dog share bedding, brushes or towels with other pets for now.
Wash hands after handling the dog, and try to limit close contact with anyone who may be more vulnerable to skin infections.
Wash bedding, soft blankets and grooming tools regularly, and keep an eye on whether the patches are changing over a few days.
Take a photo if the skin changes are easy to see. That can help you compare whether things are getting better or worse.
Avoid using human creams or random home remedies unless your vet has advised them, as these can sometimes make skin irritation harder to assess.
When To Contact A Vet
Contact your vet if the patch is spreading, your dog seems uncomfortable, other pets or people in the home are developing skin changes, or you are not sure whether it is ringworm or something else. Ringworm usually needs proper diagnosis and a plan for managing spread at home.
Products That May Help
If you're managing your dog’s skin and coat at home, a few routine care items from this collection may help with washing, grooming and general hygiene while you’re keeping an eye on the problem.
Related Questions
How do I stop ringworm spreading in the home?
Can ringworm in dogs spread to people?
What does ringworm look like on a dog?
Atlas is here to support owners with practical, easy-to-understand guidance. It is not a substitute for professional veterinary advice. If you're concerned about your animal's health, symptoms worsen, or something doesn't feel right, contact your vet.