Dog anti-itch cream for butt?

I caught my dalmatian licking his *** earlier and I saw that he has a rash under his tail. I tried searching for an anti-itch cream for dogs' butts but I didn't find anything. Help!Dog anti-itch cream for butt?
If it is the actual anus, try a child's diaper rash ointment to soothe it.Dog anti-itch cream for butt?
it may be fleas, wash him real REAL good and scrub the heck out of that area and keep fleas off him...fleas are knowns for doing that in that area
mONKEY bUTT

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