Sa'id b. Zaid reported Allah's Messenger (ﷺ) as saying:Truffles are 'Manna' and its juice is the medicine for the eyes
Hadith No. 5348
Sahih Muslim
Sa'id b. Zaid reported Allah's Messenger (ﷺ) as saying:Truffles are 'Manna' and its juice is the medicine for the eyes