This is the normal physiological structure of cats. Many cats will have this condition. It is an attached ear, which helps to improve the cat’s hearing. Some cats may have a hole directly in the ear canal. This is the purpose of the relevant departments to prevent Stray cats continue to proliferate, marking them with the marks left after they have been neutered.
Tips:
Cats have a strong reproductive capacity. Parents should neuter them as early as possible when raising them to prevent them from giving birth to too many kittens that they cannot afford.