I might add that if it is a yeast infection, you wouldn't use Neosporin or other antibiotics. There are antifungal medications available that would get the job done.
These cuts could be caused by a yeast infection. Please check your private message box for more follow up information.
do not masturbate until the cuts heal, and maybe put some neosporean on the cuts if they havnt started to heal after a few days of zero masturbation