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Hair loss / bald patches and Moist dermatitis (hot spot) in dogs: what to do
When these two symptoms appear together, the likely problem space narrows sharply — 2 common conditions are strongly linked. Ranked by match, with urgency and home care.
Possible common causes
✅ Home-care checklist
- ✓Treat ALL pets in the household for fleas
- ✓Clean the environment (hot-wash bedding, vacuum)
- ✓Use an e-collar to prevent scratching damage
- ✓Use an e-collar to stop licking
- ✓Keep the sore dry and aired
- ✓Have it treated and find the underlying trigger
🏥 When to see a vet
- ⚠Widespread broken, infected skin
- ⚠Puppy anemia from fleas (pale gums)
- ⚠The sore spreads quickly or oozes pus
- ⚠Repeatedly recurs in the same spot
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