(26) باب لِكُلِّ دَاءٍ دَوَاءٌ وَاسْتِحْبَابُ التَّدَاوِي
Ibn 'Abbas reported that Allah's Apostle (ﷺ) got himself cupped and gave to the cupper his wages and he put the medicine in the nostril.
Reference: Sahih Muslim 1202 d
In-book reference: Book 39, Hadith 103
USC-MSA web (English) reference(deprecated numbering scheme): Book 26, Hadith 5474