Pet Earworm Oil Removes Odors and Softers Dirt for Cats and Dogs

Internal factor
The curved ear canal structure of dogs and cats tends to accumulate and multiply microorganisms, causing ear problems.

External factor
The owner's ear care method is wrong, lack of comprehensive parasite protection, etc.

Dog and cat "L-shaped" ear canal 

It is easy to accumulate earwax and cause microbial growth, which can lead to bacterial or fungal infection, which can lead to otitis externa, etc.