Why does my dog have itchy lumps, bald spots, and could it be mites?
Mites are just one possible cause of itching and hair loss, however they wouldn't necessarily cause "lumped up" spots on the skin. You may be seeing hives, which are due to some type of an allergic reaction.
The first thing to do would be to schedule an appointment with your veterinarian. Discuss allergy testing, hydrolyzed diets, food elimination trials, parasite control and antihistamine use with the vet. Any potential treatment will depend on the underlying cause.
In the meantime, place an e-collar (cone) on Axel to prevent excessive licking or chewing. You can also treat for fleas using a topical preventive (Frontline, Advantix, etc.) or an oral preventive (CapStar, Comfortis, Bravecto, Credelio, etc.). Vacuum everywhere indoors and dispose of the bag or empty the canister outdoors immediately afterwards. Wash all bedding in the hottest water allowable by fabric and dry in a dryer. Use an area treatment, such as Indorex or Knockout ES, to prevent or treat any flea infestation.
Updated on September 23rd, 2025