Sweet potato is also known as Shakrkand, Ratalu, Genusu, etc. Its large, starchy, sweet-tasting, tuberous roots. Sweet potato has smooth skin. Its color ranges from red, purple, brown and white and its flesh ranges from white through yellow, orange, and purple. Sweet potatoes are rich in carbohydrates, dietary fiber, vitamin C, and vitamin B6 . It is one of the essential deit for fasting.