monasteries in bethlehem and commemorated a sitehere where some would say facts, fiction and faith comere together. the grotto,, a site whereed w tradition says the holy family hid when herod sent his soldier to kill all the babies in bethlehem. according to the first christian belief, while o mary was nursing her baby here some drops of her milk cav fell to the ground. tradition says a miracle occurred in this cave a short distance from jesus alls birth site when the drops to of mary s milk turned theopin walls white and people come. here hoping for more miracles.r because mary s milk fellmi here they ask for the powder of this milk. what do they do with this? with the husband they would put a small grain into milk, water or juice and drink it.t. there is a special devotional prayer if they re catholic. not catholic they pray with faith and from the heart to be healed