Why Your Dog's Paws Are Swollen
Why your dog's paw is swollen, injuries to the paw pad, swollen toe or joint: owner's actions and treatment options.
Contents

In medicine, swelling refers to the accumulation of fluid in tissues caused by various factors. It can be triggered mechanically, for example, from a blow or insect bites, or by internal factors of the body (disruption of fluid drainage).
Therefore, if a dog's paws are swollen and it's unclear what to do, the first step is to identify the cause of the symptom.
The dog's paw pad is swollen: mechanical injury
The soft tissues on the paws cushion them and provide tactile sensations to the pet while walking. The delicate pads are often injured by external factors, either due to the pet's actions or those of the owner. The pads can swell from:
- an insect bite — wasp, bee, or even mosquito;
- a puncture wound from glass or another sharp object;
- a bruise.
In any case, the wound needs to be disinfected and covered with a bandage; if it was a pinpoint bite, it can be left "to breathe." A swollen paw after a bite is not a cause for concern if there are no alarming signs of shock. It should subside within 2 days; for prevention, it is advised to give an antihistamine.
First aid if a dog's toe is swollen
The area on the paw between the toes is characteristic for the formation of histiocytomas. This is a benign tumor made up of skin, blood vessels, and connective tissue. It can occur in all breeds, but smooth-haired breeds are more prone to its appearance.
Actions of the owner
Usually, if a dog's paw is swollen between the toes due to a histiocytoma, there are no other symptoms apart from the formation itself. The pet does not feel pain, eats well, and plays. Over time, it may cause discomfort while walking or affect the aesthetic appearance. Before visiting the veterinarian, you should:
- protect the swelling from moisture, including from licking;
- avoid injuring the histiocytoma;
- cover it with a comfortable, breathable bandage.
Treatment options
Small tumors can be treated with Triderm twice a day. Additionally, supportive immune therapy is prescribed. Larger tumors are surgically excised. The danger of a histiocytoma is its potential to turn into a malignant formation, so tissue examination is indicated. There are high cancer risks in older dogs: in such cases, chemotherapy or radiation therapy is prescribed.
The dog's joint is severely swollen: possible causes
Persistent swelling can be provoked by:
- purulent arthritis;
- arthrosis;
- osteochondrosis;
- avascular necrosis of the femoral head.
These can occur in both young and older dogs. Accompanying symptoms include limping, pain, elevated temperature, reduced mobility, and discomfort with sudden weather changes. If the hip is affected, the dog may have difficulty sitting and walking.
Treatment of conditions
For purulent arthritis: incision of the sac, removal of pus. Arthritis is not cured but managed with medications and massage. Without therapy, it can progress to a chronic form and cause limb deformities. Osteochondrosis requires comprehensive rehabilitation: medication and exercises. In cases of necrosis of the femoral head, the affected bone head is removed. It is important to follow care guidelines during the postoperative period.
Why is the dog's paw swollen after surgery?
This is a natural reaction of living tissues to intervention. If the dog's paw is severely swollen, the veterinarian may apply a tight bandage and/or place a drain to remove fluid. On average, swelling lasts up to 14 days.
During recovery, monitor the tightness of the bandage and the pet's condition. If the dog's paws become red and swollen again — after returning to normal — it is necessary to consult a veterinarian. There may be a disruption in fluid drainage in the tissues, or there could be an infection in the wound. A recurrence of the disease cannot be ruled out.
Frequently Asked Questions
Why are my dog's paws swollen?
Swelling can be caused by mechanical injuries, insect bites, or internal factors such as disrupted fluid drainage.
What should I do if my dog's paw pad is swollen?
You need to disinfect the wound, cover it with a bandage, and monitor the condition. If the swelling is not accompanied by alarming signs, it should resolve within a few days.
How can I help my dog if its toe is swollen?
Protect the swelling from moisture and injury, and cover it with a bandage. Consult a veterinarian for further examination and treatment.
What could be the causes of severe joint swelling in a dog?
Severe joint swelling may be caused by purulent arthritis, arthrosis, osteochondrosis, or avascular necrosis.
How is purulent arthritis treated in dogs?
Treatment involves incision of the joint and removal of pus, after which anti-inflammatory medications and supportive therapy are prescribed.
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