The Book of Purification
كتاب الطهارة
Chapter 31: The ruling on the urine of a nursing infant and how to wash it
A'isha reported
A suckling babe was brought to the Messenger of Allah (way peace be upon him) and he urinated in his tap. He (the Holy Prophet) sent for water and poured it over.
This hadith has also been narrated from al-Zuhri with the same chain of narrators. (but for the words)
" He (the Holy Prophet) sent for water and sprinkled it over."
Chapter 32: The ruling on semen
Al-Aawad and Hammam reported A'isha as saying
I used to scrape off the (drop of) semen from the garment of the Messenger of Allah (ﷺ).
Abu Kuraib, Ibn al-Mubarak, Ibn Abu Za'ida all of them narrated from Amr b. Maimun with the same chain of transmitters. Ibn Abu Za'ida narrated as was transmitted from Ibn Bishr that the Messenger of Allah (ﷺ) washed semen, and in the hadith transmitted on the authority of Ibn Mabarak and Abdul Wahid the words are
" She (A'isha) reported: I used to wash it from the garment of the Messenger of Allah (ﷺ)."
Chapter 33: The impurity of blood and how to wash it
Asma (daughter of Abu Bakr) reported
A woman came to the Messenger of Allah (ﷺ) and said: What should one do if the blood of menses smears the garment of one amongst us? He (the Holy Prophet) replied: She should scrape it, then rub it with water, then pour water over it and then offer prayer in it.