If this is the outer/upper thigh area, this could be the result of a previous vaccine shot site. If it's inner thigh, then it's more likely irritated and slight inflamed skin...possibly due to some sort of allergy.
In addition to the itching, does he chew or lick his paws?
__________________ ~ A friend told me I was delusional. I nearly fell off my unicorn. ~ °¨¨¨°ºOº°¨¨¨° Ann | Pfeiffer | Marcel Verdel Purcell | Wylie | Artie °¨¨¨°ºOº°¨¨¨° |