[Machine] Neither of us had anything but one garment in which we menstruated, and if any blood stained it, she would wipe it off with her saliva and then scrape it off with her nails. And in a hadith narrated by Ata from Aisha, a drop of blood was mentioned, and it has already been mentioned in the Book of Purification.
مَا كَانَ لِإحْدَانَا إِلَّا ثَوْبٌ وَاحِدٌ تَحِيضُ فِيهِ وَإِنْ أَصَابَهُ شَيْءٌ مِنْ دَمِهِ بَلَّتْهُ بِرِيقِهَا ثُمَّ قَصَعَتْهُ بِظُفْرِهَا وَفِي حَدِيثِ عَطَاءٍ عَنْ عَائِشَةَ ؓ قَطْرَةٌ مِنْ دَمٍ وَقَدْ مَضَى فِي كِتَابِ الطَّهَارَةِ