Sayyiduna Abdullah bin Abbas (may Allah be pleased with them) reports that the Messenger of Allah (peace and blessings be upon him) said: "Whoever eats the pieces of food that have fallen from the dining mat, he, his children, and the children of his children will be protected from leukoderma, leprosy, and insanity."
Hadith Referenceمسند الشهاب / 533
Hadith Gradingمحدثین:إسناده ضعيف جدا
Hadith Takhrijإسناده ضعيف جدا، محمد بن ولید بن ابان سخت ضعیف ہے ۔