Observing Sawan Somwar Fast? Here’s Complete Diet Guide And Vrat RulesPlanning to observe Sawan Somwar Vrat? Sawan Somwar Vrat is one of the most significant fasts observed by devotees of Lord Shiva (Img: X)New Delhi: Sawan Somwar Vrat is one of the most significant fasts observed by devotees of Lord Shiva during the holy month of Shravan. Foods you can eat during Sawan Somwar VratDuring the fast, devotees generally consume light and satvik food. Chanting "Om Namah Shivaya" and reading or listening to the Sawan Somwar Vrat Katha are considered an integral part of the observance.