Chapter: It is recommended for the woman who is performing ghusl following menses to apply a piece of cloth scented with musk to the site of the bleeding
A'isha reported: A woman asked the Messenger of Allah ( صلی اللہ علیہ وسلم ) how he should wash herself after the menstrual period. He (the Holy Prophet) said: Take a cotton with musk and purity yourself, and the rest of the hadith was narrated like that of Sufyan.
Authentic