When a woman’s husband died, she would go into a small hut, wear her worst clothes and would not touch any kind of perfume until a whole year would pass. Then an animal – a donkey, bird, or sheep – would be brought to her and she would rub her skin with it
Umm Salamah (may Allah be pleased with her) reported: A woman came to the Messenger of Allah (may Allah's peace and blessings be upon him) and said: "O Messenger of Allah, my daughter’s husband died, and she complains about her eye. Can we apply Kohl thereto?" The Messe…

