Sa'id bin Zaid (May Allah be pleased with him) reported: I heard the Messenger of Allah (ﷺ) saying, "Truffle (edible fungus) is a species of Al-Manna and their water cures eye diseases."[Al-Bukhari and Muslim]

Sa'id bin Zaid (May Allah be pleased with him) reported: I heard the Messenger of Allah (ﷺ) saying, "Truffle (edible fungus) is a species of Al-Manna and their water cures eye diseases."[Al-Bukhari and Muslim]

وعن سعيد بن زيد رضي الله عنه قال‏:‏ سمعت رسول الله صلى الله عليه وسلم يقول‏:‏ ‏ "‏الكمأة من المن، وماؤها شفاء للعين‏"‏ ‏(‏‏(‏متفق عليه‏)‏‏)‏‏.‏