Ibn ‘Abbas said The Prophet ﷺ had himself cupped when he was in the sacred state(wearing ihram).  

أَنَّ النَّبِيَّ ﷺ احْتَجَمَ وَهُوَ مُحْرِمٌ  

The Messenger of Allah ﷺ had himself cupped in his head when he was in the sacred state (wearing ihram due to a disease from which he was suffering.  

أَنَّ رَسُولَ اللَّهِ ﷺ احْتَجَمَ وَهُوَ مُحْرِمٌ فِي رَأْسِهِ مِنْ دَاءٍ كَانَ بِهِ  

The Messenger of Allah ﷺ had himself cupped on the surface of his foot because of a pain in it while he was in the sacred state (wearing ihram). Abu Dawud said: I heard Ahmad say: "Ibn Abi 'Arubah narrated it in Mursal form". Meaning from Qatadah.  

أَنَّ رَسُولَ اللَّهِ ﷺ احْتَجَمَ وَهُوَ مُحْرِمٌ عَلَى ظَهْرِ الْقَدَمِ مِنْ وَجَعٍ كَانَ بِهِ