From the book of PURIFICATION/MENSRUATION-Suhih Muslim lecture by sister Laila Nasheeba from Tanya Cantu on Vimeo.

WASHING AWAY OF'THE SEMEN FROM THE GARMENT AND ITS SCRAPING ,THE IMPURITY OF THE BLOOD OF MENSES AND ITS WASHING ,PROOF OF THE IMPURITY OF URINE AND THAT IT IS OBLIGATORY TO SAFEGUARD ONESELF FROM IT ,LYING WITH ONE IN MENSTRUATION ABOVE THE WAIST-WRAPPER
,THE MENSTRUATING WOMAN IS PERMITTED TO WASH THE HEAD OF HER HUSBAND, COMB HIS HAIR, AND HER LEFT-OVER AS CLEAN, AND ONE IS PERMITTED TO RECLINE IN HER LAP AND RECITE THE QUR'AN ,ON AL-MADHI ,WASHING OF FACE AND HANDS AFTER WAKING UP FROM SLEEP ,IT IS PERMISSIBLE FOR A PERSON TO SLEEP AFTER SEXUAL INTERCOURSE (WITHOUT A BATH) AND THE DESIRABILITY OF ABLUTION FOR HIM, AND WASHING OF THE SEXUAL ORGAN AS HE INTENDS TO FAT, DRINK, OR SLEEP OR COHABIT ,BATHING IS OBLIGATORY FOR A WOMAN AFTER EXPERIENCING ORGASM IN DREAM ,THE CHARACTERISTIC OF THE MALE REPRODUCTIVE SUBSTANCE (SPERM) AND FEMALE REPRODUCTIVE SUBSTANCE (OVUM), AND THAT THE OFFSPRING IS PRODUCED BY THE CONTRIBUTION OF BOTH ,THE QUANTITY OF WATER THAT IS DESIRABLE FOR A BATH BECAUSE OF SEXUAL INTERCOURSE, BATHING OF THE MALE AND FEMALE WITH ONE VESSEL IN THE SAME CONDITION AND WASHING OF ONE OF THEM WITH THE LEFT-OVER OF THE OTHER ,THE DESIRABILITY OF POURTNG WATER THRICE ON THE HEAD AND OTHER PARTS (OF THE BODY) ,
LAW OF SHARI'AH PERTAINING TO THE PLAITED HAIR OF THE WOMAN WHO TAKES A BATH & THE DESIRABILITY OF USING MUSK AT THE SPOT OF BLOOD WHILE BATHING AFTER MENSTRUATION