 [ Symptoms ] can i use ketoconazole to treat a yeast infection on a baby is neck  my granddaughter has a really bad yeast infection on her neck it is weeping pretty bad can i use ketoconazole cream on it [ Disease ] ketoconazole has not be well tested on infants so i would advise against it if it is yeast then over the counter monistat or lotrimin is proven to be safer and equally as effective