Hot spots are often started by an allergic reaction, in which case penicillin will do nothing. I suggest you see your vet and find out what is really going on and get the proper treatment.
My Hound gets hot spots and you do need to see your Vet for meds. They make a Hot Spot spray but my dog runs from it. Last time I took him, they gave us a big bottle of Omega-3 vitamins and a script of Apoquel and within two days? No hot spots or scratching. … Read more