The Messenger of Allah (ﷺ) was asked about a charm for one who is possessed (nashrah). He replied: It pertains to the work of the devil.
Sunan Abi Dawud Book 29, Hadith 14
← Previous Hadith The Messenger of Allah (ﷺ) snuffed medicine.

Sunan Abi Dawud Book 29, Hadith 13 Next Hadith → I heard the Messenger of Allah (ﷺ) say: If I drink an antidote, or tie an amulet, or compose poetry, I am the type who does not care what he does.

Abu Dawud said: THis was peculiar to the Prophet (ﷺ), but some people have allowed to use it, i.e. antidote.

Sunan Abi Dawud Book 29, Hadith 15