I used a flea collar on my dog and it gave him what looked like large hives and a skin reaction. Almost like it dried his skin out but it hurt for me to pet him ... Hartz flea drops for her.

Our top picks for the best flea and tick treatments for dogs Best topical overall: Advantage Multi for Dogs - See at Chewy Best OTC topical: Frontline Plus for Dogs - See at Chewy Best pill ...