My 3 year old has a yeast infection he already got a cream for it his pediatrician said he got it…

My 3 year old has a yeast infection he already got a cream for it his pediatrician said he got it from antibiotics he was taking. Anything else I can do to make it feel better he's literally been up all night saying it hurts and itches:( my poor baby it breaks my heart

#TIA