Coffee is a beverage made of roasted coffee beans, usually hot, but there are also iced coffee as a cold drink. Coffee is one of the most popular beverages in human society. Coffee tree is a small evergreen tree belonging to Rubiaceae. Coffee for daily drinking is made from coffee beans with various cooking utensils, and coffee beans refer to the nuts in the fruit of coffee tree, and then baked by appropriate methods. Together with tea and cocoa, it is called the three major beverage plants in the world.

There are many ways to brew coffee, and different devices have different methods and tastes. Can be washed by hand, siphoned, Italian, etc. As for how to drink, of course, it is to drink with your mouth.