Complex sentence: Both mother and baby must be treated to get rid of this infection; first-line therapies include nystatin, ketaconacole or miconazole applied to the nipple and given by mouth to the baby.
Split into simpler sentences: Both mother and baby must be treated to get rid of this infection. First-line therapies include nystatin, ketaconazole or miconazole applied to the nipple and given by mouth to the baby.