What does the cherry soda in A Streetcar Named Desire symbolize?

In "A Streetcar Named Desire," cherry soda symbolizes the clash between innocence and the harsh realities of life. For Blanche DuBois, the cherry soda represents a fleeting sense of sweetness and nostalgia, evoking her lost youth and desire for romance. However, it also highlights the artificiality of her attempts to mask her troubled past, contrasting with the more gritty and raw elements of her surroundings, particularly in her interactions with Stanley. Ultimately, the soda embodies the tension between illusion and reality that permeates the play.