irritated

Hey everyone! I'm hoping someone can help! While checking Leo for ticks found a hot spot behind his ear :( His hair had matted a little so I cut the matted part out and cleaned it as much as I could. I took him to the vet about a month ago for an ear infection that turned out to be food...

Last night Koda was licking her paw which she never does she we looked at it closer and it looks like the skin between her "toe" pads and the middle pad had some red, irritated skin. I couldn't see an actual spot causing it. Is there something I can put on it to help it heal faster? She...