Wearing braces is not recommended to drink coffee, metal braces to drink coffee will make the elastic rubber band yellow, the surface of the teeth to form coffee stains, if the invisible braces to brush your teeth after drinking.
Braces are mainly divided into two kinds of metal braces and invisible braces. Metal braces are fixed on the surface of the teeth, drinking coffee may lead to fixed braces elastic rubber ring yellow, at the same time, the pigment in the coffee may also be deposited on the surface of the teeth to form coffee stains, cleaning difficulty is relatively large, so it is not recommended to drink. Clear braces are removable and can be consumed in small amounts after removal.
To summarize, wearing braces is not completely impossible to drink coffee, but it is not recommended to drink, you can drink a small amount of times.