im new to this site so trying to figure it out...my yorkie has started today to lick his butt and sometimes bite his tail or his hip as if he has n itch or something I have seen him drag his butt also I don't know where the glands r or how to empty them...hes 1 yr 7 months....he looks at me as if to say help me mommy,,,

I have given him a worm treatment in august