Abu Huraira reported that he heard Allaah's Messenger (sallAllaahu alayhi wa sallam) as saying: Nigella seed is a remedy for every disease except death. This hadith has been narrated through another chain of transmitters but with a slight variation of wording.
No. 5490
Abu Huraira reported Allaah's Messenger (sallAllaahu alayhi wa sallam) as saying: There is no disease for which Nigella seed does not provide remedy.