Sore Throat Remedies While Breastfeeding. You gargle with it, but don't swallow it. Otc analgesics, like ibuprofen and tylenol, are generally safe to use while nursing.

Boil a pot of water, remove from the stove, and add a few drops of essential oil, if desired, such as lavender or lemon (see “herbs to avoid while breastfeeding”). Both of these pain relievers are considered safe while breastfeeding, according to lactmed. Benedryl can actually dry up your milk.