Breast binding, also known as chest binding, is the act of flattening breasts by the use of constrictive materials. The term also refers to the material used in this act.
Is Binding bad for your breasts?
Binding improperly or for too long can lead to chest and back pain. It is safest and most common to bind using a dedicated binder, an article of clothing designed specifically for this purpose.
Are chest binders painful?
Because most binding methods involve tight compression of chest tissue, binding can sometimes result in pain, discomfort and physical restrictions. If the binding material you are using doesn't breathe well, it can also create sores, rashes or other skin irritation. When binding, you should always use common sense.