"Come, let me help you. Let's go and clean that off."

Now that he can see better, he's a little surprised that it was his foot that caused that damage and not his hand...all the better, but that doesn't change anything.

He moves forward, glancing at Sanji's face, trying to get a feel for the what he may be feeling. At the very least, Ianchus is well-attuned to others' emotions. Focusing on the hand should be first, and then, perhaps, they can figure things out as they patch the hole in the wall.