you just have to would have to break it down to dosage for your dogs size and inject it. I know you don't want to irritate it any worse, but you need to get that softened up so you can get the build up off. Then triple antibiotic, try to keep it clean as possible. Side of face and sides of wrinkle may need to be shaved to let air get to it-poor baby, that looks so painful. give him/her lots of love ))
L