Ayurveda is the basic science related to our day to day life. Divaswapna is one of the concept mentioned in ayurvedic literatures. It means sleeping in the daytime (Day sleeping). Sleep is important for proper maintenance ofthe body. We commonly sleep in the night, but due to some conditions wesleep in the day likes night duty, illness etc. So, divaswapna is important concept for our knowledge. As per charakasamhita let’s know about indication and contra-indication of day sleeping,what happens in the body due to the day sleeping and which diseases arises due today sleeping in the contraindicated conditions.