Lesions are typically raised areas that are red and covered in bumps, which could be described as ulcers or abscesses. They can also be oozing, yellowish or tumor-like. Once you describe your cat’s symptoms to the veterinary staff, they may tell you to bring your cat in right away. If this is the case, follow their directions and get your cat veterinary treatment immediately.

The vet will be able to differentiate between the types of feline eosinophilic granuloma by looking at the lesions. Eosinophilic plaque lesions are typically on a cat’s medial thigh and abdominal regions. Eosinophilic granuloma lesions are typically on a cat’s upper thighs or oral cavity. Eosinophilic ulcers are typically located on the cat’s upper lip. Thigh or abdomen sores typically look like red, angry hives, while lip sores may be more pustulent.

Some common corticosteroids that may be prescribed to your cat include methylprednisolone acetate, oral prednisolone, or oral triamcinolone. [3] X Research source

The specific antibiotics often given to help with this infection include amoxicillin-clavulanate, cephalosporins, and fluoroquinolones. [5] X Research source

Surgery and cryosurgery usually require the cat to be anesthetized. Be aware of the health risks associated with anesthesia, learn about how to help your cat recover from anesthesia, and make sure that your veterinarian is sure that your cat is healthy enough to be put under. Some alternatives to surgery exist, such as topical medications and treatment with the amino acid lysine. Talk to your veterinarian to determine which treatment is most appropriate for your cat. [7] X Research source

If you are already giving your cat parasitic treatment on a regular basis, make sure that it is working well for your cat by checking for parasites and then continue treatment as normal.

An elimination diet requires that you transition your cat onto a diet that does not contain likely allergens. Then, once your cat’s symptoms decrease, you start introducing possible allergens back into the cat’s diet, in order to figure out what exactly was causing the lesions. These diets typically consist of novel proteins, such as kangaroo and duck, as well as a carbohydrate source. A hypoallergenic diet is a type of cat food that doesn’t contain any ingredients that are likely to cause an allergic reaction in cats. [10] X Research source

If your cat’s lesions return after a long period without flare ups, you should have it seen by a veterinarian. This will allow the veterinarian to make sure that your cat doesn’t have any new underlying conditions that are causing the flare up.

There are a variety of causes of lesions on cats, so you should have them looked at by a veterinarian to figure out the exact cause and correct treatment.

These tend to be yellowish to pink colored lesions.