Raisins are thus an excellent food in all cases of debility and wasting diseases. They are essential during convalescence and help cure acidosis, constipation, anemia and sexual debility. Esteemed for their rare food value, raisins are rich in carbohydrates, Minerals and Vitamins. A major portion of this sugar is formed by Glucose and fruit sugar. its well known that Glucose produces quick heat and energy in the body. Raisins are best stored in a cool and dark place.