What does it mean that if a dog has bumps under its fur?

It's impossible to say for sure what bumps under a dog's fur mean without more information.

Here's why:

* Many possibilities: Bumps can be caused by a variety of things, from harmless skin conditions to serious infections.

* Need for examination: It's crucial to have a veterinarian examine the bumps to determine the cause.

Possible causes of bumps under a dog's fur:

* Allergies: Environmental allergies (like pollen or dust mites) can cause itchy bumps.

* Parasites: Fleas, ticks, mites, and other parasites can cause bumps and irritation.

* Infections: Bacterial, fungal, or yeast infections can cause skin bumps.

* Tumors: While less common, bumps can be caused by benign or malignant tumors.

* Cysts: These are fluid-filled sacs that can appear as bumps.

* Folliculitis: This is an inflammation of the hair follicles, often caused by bacteria.

* Histiocytoma: These are benign tumors common in puppies that usually resolve on their own.

What to do if you notice bumps:

* Consult your veterinarian: They can examine the bumps, determine the cause, and recommend appropriate treatment.

* Don't try to diagnose or treat the bumps yourself. Self-treating can worsen the problem.

* Monitor your dog for other symptoms: Pay attention to any itching, redness, swelling, or changes in behavior.

Remember: Early detection and treatment are key to resolving skin issues and preventing complications.