If you want the iced tea but don't want all the dairy products that are typically served with it, you can ask for a "cha manao," which, translated into English, means "lime tea." That's brewed just the same as cha yen but instead of being served with condensed milk, is served with fresh squeezed lime juice. The default is to serve it very sweet, so if you do not want any sugar, as for it "mai waan" as you would with cha yen.