paragraph one: candy is a sweet food whose nutritious value is only sugar and fat, with minimal others. it's made to satisfy wants and cravings.
paragraph two: eating too much candy is a bad habit mostly practiced by children. it can give you a bunch of illnesses, including iron deficiency.
paragraph three: a person who designs candy is called a chuchería.
paragraph four: there exist candies with sugar substitutes, for people on diets. they still have a harmful amount of sugar for diabetics and people who want to lose weight.