With Chamomile tea, Carol finally found cure (4)
I believe the answer is:
heal
'cure' is the definition.
(synonyms)
'with chamomile tea carol finally' is the wordplay.
'finally' indicates one should take the final letters.
The last letters of 'with chamomile tea carol' are 'HEAL'.
'found' is the link.
(Other definitions for heal that I've seen before include "Cure, restore" , "Make whole and healthy" , "Of wound, mend and get better" , "Cure, mend" , "Make better" .)