Hadith 3861
Narrated Abu Hurairah: The Prophet ﷺ said: If anyone has himself cupped on the 17th, 19th and 21st it will be a remedy for every disease.
Hadith 3862
Narrated Kabshah daughter of Abu Bakrah: (the narrator other than Musa said that Kayyisah daughter of Abu Bakrah) She said that her father used to forbid his family to have themselves cupped on a Tuesday, and used to assert on the authority of the Messenger of Allah ﷺ that Tuesday is the day of blood in which there is an hour when it does not stop.