A shampoo containing miconazole or chlorhexidine such as Malaseb is considered to be most effective. (dog-health-guide.org)
You can use over-the-counter ointments that contain nystatin, clotrimazole, or miconazole micatin. (verywellfamily.com)
The most common topical solutions are miconazole cream, Lotrimin cream, 1 % chlorhexidine ointment or dips in lime sulfur or antiseptics. (vetinfo.com)