It is narrated from Sayyida Asma bint Abu Bakr (may Allah be pleased with her), she says that a woman came to the Noble Prophet (peace and blessings be upon him) and said: "O Messenger of Allah! Menstrual blood gets on a woman," the Messenger of Allah (peace and blessings be upon him) said: "She should scrape it off, then wash it with water, and then she may pray in it."
Under this chapter, the following sub-chapters and hadiths have been mentioned.
Hadith Referenceالفتح الربانی / كتاب الطهارة / 405