Hadith 8:283
Abu Bakr narrated to us, he said: Waki’ narrated to us, from Sufyan, from Musa ibn ‘Uqbah, from Nafi’, from Ibn ‘Umar, who said: The muhrim (a person in the state of ihram) may treat himself with whatever medicine he wishes, except for a medicine that contains perfume.
حدثنا أبو بكر قال ثنا وكيع عن سفيان عن موسى بن عقبة عن نافع عن بن عمر قال يتداوى المحرم بأي دواء شاء إلا دواء فيه طيب