Hadith 8:497
Abu Bakr narrated to us, he said: Waki’ narrated to us, from Hisham ibn al-Ghazz, from ‘Ata’, who said: The Muhrim (a person in the state of Ihram) may remove a louse from himself if he wishes.
حدثنا أبو بكر قال ثنا وكيع عن هشام بن الغاز عن عطاء قال يلقي المحرم عنه القملة إن شاء