It was narrated from Ibn ‘Abbas that the Prophet (ﷺ) was treated with cupping when he was fasting and in the state of Ihram.
Sunan Ibn Majah Book 25, Hadith 200
← Previous Hadith “The Prophet (ﷺ) commanded me, when I was suffering, from live, to shave my head and fast for three days or feed six poor persons. He knew that I did not have an animal I could sacrifice.”

Sunan Ibn Majah Book 25, Hadith 199 Next Hadith → It was narrated from Jabir that the Prophet (ﷺ) was treated with cupping when he was in the state of Ihram, because he did not feel well.

Sunan Ibn Majah Book 25, Hadith 201