Taking care of inflamed wound in dog: tips and treatment

by Nicolas Bartholomeeusen on Jun 14 2026· 4 min read

Key takeaways

Watch for redness, swelling, pus, warmth, or a foul odour, since these signs point to infection rather than a simple cut.
Clean the wound with saline solution or lukewarm water, then pat it dry with sterile gauze, and skip hydrogen peroxide or alcohol because they damage tissue and slow healing.
Disinfect with chlorhexidine, colloidal silver, or a honey ointment rather than iodine or harsh chemicals, applying only a thin layer.
Stop excessive licking with an Elizabethan collar, a Medical Pet Shirt, or a bandage, and see a vet promptly if the wound is deep, won't heal, or comes with fever and lethargy.

An infected wound in a dog must be treated quickly and thoroughly to prevent further infection. The correct approach involves cleaning, disinfecting and protecting the wound from dirt and licking. Below, you can read how to care for an infected wound in your dog properly, which treatments are effective, and when you should consult a veterinarian.

1. How do you recognise an infected wound in a dog?

What are the symptoms of an infection?

You can recognise an infected wound in a dog by the following characteristics:

Redness and swelling around the wound
Pus formation (yellow, white or green discharge)
A foul odour coming from the wound
Warmth around the wound area
Pain and tenderness on touch
Lethargy and loss of appetite (in cases of severe infection)

When is a wound considered serious?

A wound is serious if it:

Is deep or caused by a bite
Blood continues to flow after applying pressure for several minutes
Shows signs of infection, such as pus or a foul odour
Does not heal after a few days

If any of these symptoms occur, consult a veterinarian as soon as possible.

2. How do you clean your dog's wound?

The first step in caring for a wound is thorough cleaning to remove dirt and bacteria.

What liquids can you use to clean a wound?

Saline solution (9 grams of salt per litre of boiled water): Gentle and effective for removing dirt and bacteria.
Saline solution (NaCl 0.9%): Available from pharmacies and effective against infection.
Lukewarm tap water for superficial, clean wounds.

How do you clean the wound step by step?

Wash your hands or wear gloves.
Trim the coat around the wound for better access and hygiene.
Rinse the wound thoroughly with a saline solution.
Pat the wound dry with a sterile gauze pad.

Note: do not use hydrogen peroxide or alcohol. These substances damage the tissue and delay healing, so stick to saline or plain lukewarm water instead.

3. How do you disinfect an infected wound?

Which disinfectants are suitable?

Chlorhexidine solution (0.05%): Effective against bacteria without damaging the skin at this concentration [1][2].
Colloidal silver: A safe, natural alternative that inhibits inflammation.
Honey ointment: Promotes healing through its antibacterial action [3].

Apply a thin layer of disinfectant to the wound, but avoid iodine or harsh chemicals.

4. How do you stop your dog from licking the wound?

Licking can re-infect the wound and slow down healing.

What helps prevent excessive licking?

An Elizabethan collar
A Medical Pet Shirt
A bandage for protection (if possible)

Check daily that the protective device is still in place, and remove the bandage for inspection.

5. When should you visit the veterinarian?

Not every wound requires medical attention. But if your dog has any of the following symptoms, a visit to the vet is necessary:

Deep cuts or bite wounds
Pus formation or a foul odour
Fever and general lethargy
The wound does not heal within a few days

The veterinarian may prescribe antibiotics, drain abscesses or apply stitches if necessary.

6. How can you speed up the healing of the wound?

Red light therapy (such as the PowerCure laser) stimulates cell repair [4].
A healthy diet rich in protein and omega-3 fatty acids supports wound healing.
A curcumin (turmeric) supplement can support the body's natural recovery process during healing, alongside standard wound care.
Daily checks help with early detection of problems.

Good to know

A randomised controlled trial in dogs with chronic wounds found that photobiomodulation (red and near-infrared light) reduced wound area by roughly 57 to 62 percent over 15 days, compared with about 42 percent in dogs given standard wound care alone [4].

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Conclusion

An infected wound in a dog requires prompt action. Clean it, disinfect it, and protect it to keep healing on track. Watch for signs of infection, and consult a veterinarian if in doubt. With the right care, most dogs recover well and avoid complications.

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Restore & Revive uses plant-based curcumin to support your dog's natural recovery process alongside good wound care.

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References

[1] Sanchez IR, Swaim SF, Nusbaum KE, Hale AS, Henderson RA, McGuire JA. Effects of chlorhexidine diacetate and povidone-iodine on wound healing in dogs. Veterinary Surgery. 1988;17(6):291-295.

[2] Lozier S, Pope E, Berg J. Effects of four preparations of 0.05% chlorhexidine diacetate on wound healing in dogs. Veterinary Surgery. 1992;21(2):107-112.

[3] Marcombes L. Does the use of topical honey result in a faster rate of second intention wound healing in dogs? Veterinary Evidence. 2020;5(4). DOI: 10.18849/VE.V5I4.308.

[4] Hoisang S, Kampa N, Seesupa S, Jitpean S. Assessment of wound area reduction on chronic wounds in dogs with photobiomodulation therapy: a randomized controlled clinical trial. Veterinary World. 2021;14(8):2251-2259.

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