Why does my cat lick my other cats bum?
Thereof, is it normal for cats to lick each others privates?
Cats don't have to ask their housemates to groom each other. It's just a natural inborn instinct for them. Even if the two cats aren't that close, you still might see them licking each other once in a while. It's puzzling and contradictory, but it's just how cats are when it comes to personal hygiene.
In this regard, why does my cat lick my other cat?
Cats lick each other for bonding This is called social grooming and it has several reasons behind it. One of them is simply to strengthen the bond between two or more felines. It is also important to remember that even hairless cats will lick themselves and each other as staying clean is important with or without fur.
Normally, mother cats often clean their kittens by licking them. That's why the mother will lick their bum. With the "multi-function" tongue, the mother cat licks its children's bum to stimulate urine hole and anus so that the kittens can pee and poop more easily. Diets for cats should be easy to digest and reduce fat.