Dog Hot Spots: Summer Skin Care Guide for Labradoodles
Dog hot spots are one of the most common — and most preventable — skin problems Labradoodles face in summer, and they tend to ambush owners who don’t know what to look for. One afternoon of swimming or a humid overnight without proper drying is often all it takes. What starts as a small area of irritation can escalate into a raw, weeping, infected lesion within 24 to 48 hours if it’s not caught and addressed early .
Understanding what causes them, how to tell them apart from other summer skin issues, and exactly what to do when you find one is the difference between a quick home fix and a vet visit with a cone and antibiotics.

What Dog Hot Spots Actually Are
A hot spot — clinically called pyotraumatic dermatitis or acute moist dermatitis — is a localized, rapidly worsening skin infection that develops when moisture becomes trapped against the skin and bacteria multiply beneath the fur . The initial trigger is usually minor: a flea bite, a small scratch, an allergy response, or simply a wet coat that didn’t dry fully after swimming. The dog licks or chews the site, introducing more bacteria and creating more moisture, and the lesion expands in a self-perpetuating cycle .
For Labradoodles, the dense fleece or wool coat creates precisely the environment hot spots thrive in. Moisture gets trapped against the skin, airflow is restricted by the coat’s density, and the warm, humid conditions under the fur allow bacterial overgrowth to establish fast . Hot spots aren’t inevitable for thick-coated breeds — but they do require active prevention.
The most common trigger locations on a Labradoodle :
- Base of the tail and hindquarters
- Neck and cheeks (especially where collar rubs)
- Armpits and groin — anywhere friction meets moisture
- Behind the ears
- Hip and flank area after swimming or rain exposure
How to Spot a Hot Spot Early
The challenge with Labradoodle skin care is that the coat conceals a lot. A hot spot can grow significantly before it becomes visible through the fur . The early signs to feel for during grooming or routine handling:
- Localized heat — run the back of your hand over the coat; a hot spot often radiates warmth before it’s visible
- Matted or damp fur in a single area that doesn’t match surrounding coat condition
- Sudden obsessive licking, chewing, or scratching at one specific location
- Odor — bacterial infection has a distinctive, unpleasant smell you’ll notice when parting the fur
- Visible lesion — red, moist, raw skin with hair loss; in advanced cases, oozing or crusting
If you find something that looks like a hot spot, check the AKC’s hot spot guidance and contact your vet for anything that appears infected, is spreading rapidly, or is causing your dog significant distress. Mild, early-stage hot spots can often be managed at home; infected, deep, or fast-spreading lesions need veterinary treatment .
Hot Spots vs. Heat Rash vs. Environmental Allergies
Not every red patch in summer is a hot spot — and misidentifying the problem leads to the wrong treatment. Here’s how to tell them apart :
| Condition | Appearance | Texture | Cause | Spreads Quickly? |
|---|---|---|---|---|
| Hot Spot | Red, raw, moist, hair loss | Wet, oozy, possibly crusted | Bacteria + self-trauma | Yes — 24–48 hrs |
| Heat Rash | Pink, bumpy, dry | Dry, mild | Overheating, poor airflow | Slow |
| Environmental Allergy | Widespread redness, bumps | Raised welts or diffuse | Pollen, grass, mold | Gradual |
Heat rash develops in areas with restricted airflow — under folds, belly, groin — and stays dry and less severe. It responds well to cooling the dog down and keeping the area clean and dry .
Environmental allergies produce a more widespread, systemic pattern: itching concentrated on the paws, belly, face, and ears; recurring ear infections; and seasonal timing that correlates with pollen counts . Persistent seasonal allergy patterns warrant a veterinary assessment — prescription options like Apoquel or Cytopoint can provide meaningful relief and reduce the secondary hot spots that allergy-triggered licking causes .
Treating a Hot Spot at Home
For a mild, early-stage hot spot caught before infection sets in :
- Clip the fur around the site — carefully trim hair away from the lesion with rounded-tip scissors or clippers; this removes trapped moisture and allows the area to breathe
- Clean gently — rinse with cool saline or diluted chlorhexidine; avoid hydrogen peroxide, which damages tissue
- Apply hydrocortisone — over-the-counter 1% hydrocortisone cream applied 3–4 times daily reduces inflammation and interrupts the itch-scratch cycle
- Prevent self-trauma — an e-collar is essential; a dog who can reach the lesion will keep making it worse
- Monitor daily — if it isn’t improving within 48–72 hours or shows signs of spreading, oozing heavily, or deepening, see your vet
Never apply human antibiotic creams containing pain relievers (benzocaine or lidocaine) to dog skin — these are toxic if licked .
Prevention: The Weekly Skin Check Habit
The most effective Labradoodle skin care routine is systematic prevention rather than reactive treatment :
- Dry thoroughly after every swim or bath — towel isn’t enough for a dense doodle coat; use a blow dryer on a low, cool setting and part the coat to reach the skin, especially in high-risk areas
- Keep the coat mat-free — matted fur holds moisture against the skin and is one of the most reliable hot spot precursors
- Weekly skin checks — part the fur in a grid pattern during brushing sessions and visually inspect the skin surface; catching issues at stage one versus stage three is a completely different outcome
- Stay on flea prevention year-round — a single flea bite on a sensitive dog can trigger the lick-scratch-hot spot cycle in hours
- Manage allergies proactively — if your dog has known seasonal allergies, discuss a summer management plan with your vet before peak season, not after the hot spots arrive
Snowy River’s detailed guide on recognizing and treating common skin issues in Labradoodles goes deeper on identifying skin conditions specific to this breed — including moisture mapping, allergy patterns, and the seasonal grooming adjustments that reduce recurrence. And because hot spots and coat management go hand in hand, the techniques covered in our spring grooming guide directly reduce the conditions that let hot spots develop in the first place.
Healthy skin lives under that beautiful coat. Check it weekly, dry it completely, and you’ll rarely have to deal with what happens when you don’t.