What is the best treatment for infant candida rash?

Micatin, (miconazole)lotrimin. Mkcatin or lotrimin (clotrimazole) will work on candida. To prevent recurrences clean area with dilute vinegar solution- teaspoon of vinegar in 8 ounces of water.
Nystatin. Depending upon whether the rash is in the mouth or diaper area, Nystatin suspension or cream is the usual initial treatment of choice for this infectiion.