Narrated Asma' bint Abi Bakr: A woman asked Allah's Apostle, "O Allah's Apostle! What should we do, if the blood of menses falls on our clothes?" Allah's Apostle replied, "If the blood of menses falls on the garment of anyone of you, she must take hold of the blood spot, rub it, and wash it with water and then pray in (with it).
Hadith Referenceصحيح البخاري / كتاب الحيض / 307
Hadith Gradingمحدثین:أحاديث صحيح البخاريّ كلّها صحيحة
Narrated `Aisha: Whenever anyone of us got her menses, she, on becoming clean, used to take hold of the blood spot and rub the blood off her garment, and pour water over it and wash that portion thoroughly and sprinkle water over the rest of the garment. After that she would pray in (with) it.
Hadith Referenceصحيح البخاري / كتاب الحيض / 308
Hadith Gradingمحدثین:أحاديث صحيح البخاريّ كلّها صحيحة