Red itchy patch, pus-filled bumps, circular bald patch, or patchy hair loss? Upload a close-up photo — AI identifies allergic dermatitis vs bacterial pyoderma vs mange (sarcoptic / demodectic) vs ringworm vs hot spot. Triage urgency and typical US vet cost estimate. ⚠️ Spreading hair loss + intense scratching = possible mange or ringworm (some contagious to humans or other pets) — vet within 48h.
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Educational AI pattern recognition only. Not a veterinary diagnosis. Always consult a licensed veterinarian for health concerns.
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Part the fur around the affected area and take a close-up — fill the frame with the patch plus 2-3 cm of surrounding healthy skin for comparison. Capture color, surface texture (smooth vs scaly vs crusted vs pus-filled), and any hair loss pattern (focal vs spreading vs patchy). Natural daylight, no flash (flash exaggerates redness and distorts color).
The AI examines lesion type, color, surface, hair loss pattern, and matches against patterns for allergic / atopic dermatitis, bacterial pyoderma (folliculitis / impetigo), mange (sarcoptic and demodectic), fungal ringworm (dermatophytosis), and acute moist hot spots — using the actual dog skin photo you uploaded.
Receive likely cause (allergic / bacterial / mange / ringworm / hot spot / unclear), urgency level (watch at home → vet within 48h), typical US vet visit cost estimate, and what to prepare. AI is educational pattern recognition — not a veterinary diagnosis.
Dog skin diseases pictures — match what you see to the most likely cause. Upload your dog's skin photo above for AI analysis that goes deeper than this table.
Red itchy patch + occasional scratching + dog acting normal + no fever
Mild allergic / atopic dermatitis — usually environmental allergy trigger, watch and monitor for spread
Pus-filled bumps + redness + foul smell + crust forming on skin
Bacterial pyoderma (folliculitis / impetigo) — needs vet exam and ear cytology / culture to confirm bacteria type
Patchy hair loss + scaly skin + intense itching + dog scratching constantly
Mange (Sarcoptic = highly contagious to other pets; Demodectic = NOT contagious but signals immune issue)
Circular bald patch + scaly edge + spreading outward over days
Ringworm (fungal dermatophytosis) — CONTAGIOUS to humans and other pets, isolate dog until vet diagnosis
Red moist raw patch + appeared within hours + dog licking or chewing the spot
Acute moist dermatitis (hot spot) — vet care + identifying underlying trigger (allergy / flea / boredom)
Compare what you see on your dog's skin to known dog skin diseases pictures patterns. Upload your dog's skin photo above for AI analysis specific to your dog.



Dog skin diseases pictures showing red patches, pus bumps, hair loss, or circular bald spots? Upload a photo of your dog's skin — AI identifies allergic vs bacterial vs mange vs ringworm vs hot spot pattern, tells you when to see a vet, and gives a typical US vet cost estimate.
Upload Your Dog's Skin Photo Now →Yipara provides AI-generated preliminary, educational pattern recognition for informational purposes only. This tool is NOT a veterinary diagnosis and is NOT a substitute for professional veterinary advice, examination, or treatment. The AI analysis has inherent limitations and may produce inaccurate results. Always consult a qualified, licensed veterinarian with any questions regarding your pet's health. Never disregard professional veterinary advice or delay seeking it because of information provided by this tool. If your pet is experiencing a health emergency, contact your veterinarian or emergency animal hospital immediately.
Deeper guidance on related dog skin disease topics — written for dog owners trying to make sense of what they see.
Dog skin allergies cover environmental atopic dermatitis, food allergies, and contact allergies. How to tell allergic skin patches apart from bacterial infection, and the typical leg + belly + paw distribution.
Read more →
When yeast overgrowth shows on skin patches, it usually also shows in the ears — Malassezia is a systemic surface yeast. Brown chunky wax + sweet musty smell + the skin yeast pattern together signal underlying allergy.
Read more →
Hot spots are one of the 5 most common dog skin diseases. Red moist raw patches that appear within hours, often triggered by allergies, fleas, or chronic licking. How to tell a hot spot from spreading bacterial infection.
Read more →
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Red, watery, cloudy, or squinting eyes? See if it's something to watch or act on.
Itchy, red, scabby, or losing fur? See if it's something to watch or act on.
Scratching, head-shaking, or smelly ears? See if it's something to watch or act on.
Scratching, dark wax, or head-shaking? See if it's something to watch or act on.
Throwing up foam, food, or bile? See if it's something to watch or act on.
Throwing up foam, bile, or food? See if it's something to watch or act on.
Dry, cracked, crusty, or runny nose? See if it's something to watch or act on.
Bad breath, tartar, or red gums? See if it's something to watch or act on.
Blood, mucus, worms, or runny stool? See if it's something to watch or act on.
Found a new lump or bump? See if it's something to watch or act on.
A cut, scrape, or wound that looks off? See if it's something to watch or act on.
Found a bug, flea, or tick on your dog? See if it's something to watch or act on.
Limping, licking, or swollen paws? See if it's something to watch or act on.
Blood, dark, or cloudy urine? See if it's something to watch or act on.
Blood, dark, or orange urine? See if it's something to watch or act on.
Pale, blue, yellow, or off-color gums? See if it's something to watch or act on.
Bald patches, thinning, or over-grooming? See if it's something to watch or act on.
Watery, green, yellow, or crusty eyes? See if it's something to watch or act on.
Sneezing + watery, yellow, or green eyes? See if it's something to watch or act on.
Brown chunky wax, pus, or black mite debris? See if it's something to watch or act on.
Yellow-green pus, brown chunky, or black debris? See if it's something to watch or act on.
Red moist patch that appeared in hours? See if it's something to watch or act on.
Lump on the tail — cyst, lipoma, or concerning? See if it's something to watch or act on.
Pus, brown greasy, or sudden swollen paw? See if it's something to watch or act on.
Brown chunky wax with sweet musty smell? See if it's something to watch or act on.
Dark gritty debris, greasy brown, or pus inside ear? See if it's something to watch or act on.
Greasy brown discharge, yellow pus, or thick gunk in ear? See if it's something to watch or act on.
Soft cyst, cauliflower wart, red pimple, or firm polyp? See if it's something to watch or act on.
Dry healed, red infected with pus, or mites scratch scab? See if it's something to watch or act on.
Yellow bacterial, brown yeast, or pinnal margin edge crust? See if it's something to watch or act on.
Small unfed, engorged, embedded, flea dirt or mites debris? See if it's something to watch or act on.
Senior aging, yeast chronic, seborrhea, winter or allergy? See if it's something to watch or act on.
Blackheads, cystic bumps, or chin mites? See if it's something to watch or act on.
Skin tag, tick mimic, wart, or cyst? See if it's something to watch or act on.
Bacterial, yeast, fungal ringworm, or hot spot? See if it's something to watch or act on.
Allergy, flea, yeast in folds, or bacterial? See if it's something to watch or act on.
Crusty pad edges, callus, pemphigus, or burn? See if it's something to watch or act on.
Rust staining, corn-chip smell, bacterial, or cyst? See if it's something to watch or act on.
Circular bald patch with scaly edge? See if it's something to watch or act on.
Flea dirt, comedones, hyperpigmentation, or Cushing's? See if it's something to watch or act on.
Hot spot, allergy, mange, FAD, or injury scab? See if it's something to watch or act on.
Hives, atopic, food allergy, FAD, or contact rash? See if it's something to watch or act on.
Sarcoptic, Demodex, ear mites, or Cheyletiella? See if it's something to watch or act on.
Atopic, miliary, eosinophilic, ringworm, or abscess? See if it's something to watch or act on.
Skin tag vs nipple vs tick vs wart vs cyst? See if it's something to watch or act on.
Bacterial, fungal, yeast, mite, or scratch wound? See if it's something to watch or act on.
Lentigo vs flea dirt vs acne vs mange vs growth? See if it's something to watch or act on.
Allergic, FAD, fungal, miliary, or severe? See if it's something to watch or act on.
Notoedric, Cheyletiella, Demodex, or harvest? See if it's something to watch or act on.
Early stage, classic ring, spreading, or mistaken-for? See if it's something to watch or act on.
Green, yellow, brown, or watery eye goop? See if it's something to watch or act on.
A broken, bleeding, or torn nail? See if it's something to watch or act on.
Overweight, underweight, or just right? See if it's something to watch or act on.
Overweight, underweight, or just a pouch? See if it's something to watch or act on.
Bald spots, patches, or thinning fur? See if it's something to watch or act on.
Pale, blue, yellow, or red gums? See if it's something to watch or act on.
Pimples or bumps on the chin or muzzle? See if it's something to watch or act on.
Black specks or bumps on the chin? See if it's something to watch or act on.
Swollen, puffy, or sore paws? See if it's something to watch or act on.
A cut, scrape, or wound that looks off? See if it's something to watch or act on.
Found a bug, flea, or tick on your cat? See if it's something to watch or act on.
Bad breath, drooling, or red gums? See if it's something to watch or act on.
Blood, mucus, worms, or runny stool? See if it's something to watch or act on.
Found a new lump or bump? See if it's something to watch or act on.
Crusty, runny, or discolored nose? See if it's something to watch or act on.
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