What did the Good Samaritan pour on the wounded man's wounds?

Answer: Oil and wine

He bandaged the man's wounds, pouring on oil and wine, then put him on his own animal and took him to an inn.

“He went to him and bandaged his wounds, pouring on oil and wine. Then he put him on his own animal, brought him to an inn, and took care of him.”— Luke 10:34 (BSB)