It is a first-aid procedure for dislodging an obstruction from a person's windpipe in which a sudden strong pressure is applied on their abdomen, between the navel and the ribcage.

When a piece of food gets stuck in the throat, making it difficult to breathe or talk and the airways feel blocked. Sometimes this situation can be life threatening

This is called Throat Choking in medical terms and has two levels. Watch video for more information.