The black gunk in your cat's ears is likely ear wax or cerumen. Ear wax is a normal substance produced by the glands in the ear canal to help lubricate and protect the ears. It can vary in color and consistency, ranging from yellowish-brown to dark brown or black. However, excessive accumulation or changes in the appearance of ear wax can indicate an underlying issue. Here are a few potential causes for the presence of black gunk in your cat's ears:
Ear mites: Ear mites are common parasites that can infest cats' ears, leading to irritation, inflammation, and increased production of dark, crusty ear discharge. You may notice excessive scratching, head shaking, or ear irritation alongside black gunk. Ear infections: Bacterial or yeast infections in the ears can cause an increase in ear wax production and lead to the accumulation of dark, thick, or black discharge. Other signs of an ear infection may include redness, swelling, odor, and discomfort. Excessive grooming: Cats are known for their grooming habits, and excessive grooming around the ears can transfer saliva and pigments to the ear canal, accumulating dark gunk. If you notice an excessive amount of black gunk in your cat's ears or any accompanying signs of discomfort or infection, it's advisable to consult with a veterinarian. They can examine your cat's ears, identify the underlying cause, and recommend appropriate treatment options. Cleaning the ears should be done cautiously and under veterinary guidance to avoid causing further irritation or damage to the delicate ear structures.