What should I do about the hind legs of the folded ear cat?

There are many reasons why the folded-ear cat's hind legs have external personality. First, if the cat is too small and has short legs, it is easy to have this problem, but it will get better when it grows up. Second: Folding cat If the parents are folding cats, there are many genetic diseases, such as dysplasia of hip joint, which will lead to the appearance of external splayed legs in cats.