Upload a photo of your dog's nose and get an instant AI health report. Analyze dry, cracked, runny, or discolored noses to understand what's going on.
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This tool provides AI-generated preliminary analysis only. Not a substitute for professional veterinary diagnosis.
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Take a clear, close-up photo of your dog's nose. Make sure the nose surface and any discharge or cracking are clearly visible.

Our AI examines the nose texture, color, moisture level, and any discharge to identify potential health issues.

Receive a detailed health report with the identified condition, possible causes, severity assessment, and recommended next steps.
Is your dog's nose dry, cracked, or runny? Your dog's nose can tell you a lot about their health. Here are the most common nose conditions our AI can help identify. Also try our cat nose checker or dog ear checker or skin disease checker.
A dog dry nose is one of the most common concerns pet owners search for. While a temporarily dry nose is usually harmless — it can happen after sleeping, in dry weather, or near heat sources — a persistently dry cracked dog nose may indicate something more. Why is my dogs nose dry and cracked? Common causes include nasal hyperkeratosis (excess keratin buildup, common in older dogs and brachycephalic breeds), sunburn, dehydration, or autoimmune conditions like lupus. Dog dry nose treatment starts with dog-safe nose balm, but severe cracking needs veterinary attention.


Dog runny nose with clear, watery discharge is very common and usually not serious. Dogs and runny nose often go together — it can be triggered by excitement, cold air, mild allergies, or dust irritation. Why does my dog have a runny nose? If the discharge is clear and your dog is acting normally, it's likely harmless. However, if a dog with runny nose also has sneezing, coughing, or the discharge persists for more than a few days, it could indicate allergies, a mild upper respiratory infection, or a foreign object in the nasal passage.
When your dog has a runny nose with green mucus or yellow discharge, it's a strong sign of bacterial infection. My dog has a runny nose with green mucus — should I worry? Yes, colored discharge means your dog's immune system is fighting an infection. This could be a bacterial sinus infection, an infected tooth root (which drains through the nasal passage), or secondary infection following a viral illness. Green or yellow dog nose discharge needs veterinary treatment, usually antibiotics.


Dog's nose is dry and hot — combined with lethargy, reduced appetite, or other behavioral changes — can be a sign of fever or illness. Dog has dry nose and tired is a common search, and the concern is valid. While a warm nose alone doesn't reliably indicate fever (use a rectal thermometer for that), the combination of a dry warm nose plus lethargy, not eating, or reduced activity warrants attention. Dogs nose dry and warm along with other symptoms should prompt a vet visit.
If your dog's nose is changing color — turning from black to pink or brown — it's called nasal depigmentation or "snow nose." Some dogs' noses lighten in winter and darken again in summer (this is harmless). However, permanent depigmentation can indicate vitiligo, lupus, pemphigus, or contact dermatitis from plastic food bowls. If the color change is accompanied by sores, crusting, or ulceration, see your vet — autoimmune conditions need treatment.


A bloody discharge from your dog's nose is always worth taking seriously. Common causes include trauma (bumped their nose), foreign objects stuck in the nasal passage (grass seeds are common), severe infections, blood clotting disorders, rat poison ingestion, nasal tumors (more common in older dogs), or high blood pressure. If bleeding is from one nostril, a foreign object or localized issue is more likely. Bleeding from both nostrils suggests a systemic problem. Any nosebleed that doesn't stop within 10-15 minutes needs immediate veterinary care.
Upload a close-up photo now and get an AI-powered health report in seconds. Understand what your dog's nose is telling you.
Check Dog Nose Now →PawCheck provides AI-generated preliminary health analysis for informational and educational purposes only. This service is not intended to replace professional veterinary advice, diagnosis, or treatment. The AI analysis has inherent limitations and may not always be accurate. Always seek the advice of a qualified, licensed veterinarian with any questions regarding your pet's health. Never disregard professional veterinary advice or delay in seeking it because of information provided by this tool. If your pet is experiencing a medical emergency, contact your veterinarian or emergency animal hospital immediately. By using this service, you acknowledge and agree to these terms.

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