Because candy is a noun ending in "consonant +y", when you change the plural, you need to change y into I and then add es.

Specific interpretation of candy:

Candy, chocolate; Rock sugar; Things that look useless.

Verb (abbreviation of verb) to make (fruit) into candied fruit; Boil with sugar; explicit

Variants: third person singular candy, present participle candying, past participle Candied, past participle Candied.

Discrimination of words:

Sweet food, candy and sugar all have the meaning of "sugar", but the difference is:

Sweets is the English name for candy.

Candy means candy in American English.

Sugar focuses on sugar made from sugarcane or beet.