Does endioscopy break the fast DWQA Questions › Category: ramadhan › Does endioscopy break the fast 0 Vote Up Vote Down JonSnow Staff asked 4 years ago Does endioscopy break the fast? 1 Answers 0 Vote Up Vote Down JonSnow Staff answered 4 years ago Fast will not break by merely inserting the instrument through the anus. However, if any medicine or wet substance is applied with the instrument, the fast will break.