It is permissible for a menstruating woman to wash her husband’s head, and comb his hair; her leftovers are pure (tahir); and regarding reclining in her lap and reciting Qur’an Sahih Muslim 301
Arabic hadith text
حَدَّثَنَا يَحْيَى بْنُ يَحْيَى، أَخْبَرَنَا دَاوُدُ بْنُ عَبْدِ الرَّحْمَنِ الْمَكِّيُّ، عَنْ مَنْصُورٍ، عَنْ أُمِّهِ، عَنْ عَائِشَةَ، أَنَّهَا قَالَتْ كَانَ رَسُولُ اللَّهِ صلى الله عليه وسلميَتَّكِئُ فِي حِجْرِي وَأَنَا حَائِضٌ فَيَقْرَأُ الْقُرْآنَ .
Translation
'A'isha reported
The Messenger of Allah (ﷺ) would recline in my lap when I was menstruating, and recite the Qur'an.