Using the Pain Gate Theory the comb presses on pressure points which sends a message to your brain. This distracts you from whatever it may be that is causing you discomfort or anxiety during your birth.
 
Not only can you use these combs during labour, they can also be used during a cesarean birth. Whichever way you are choosing to birth your baby, this comb can provide you with a sense of calm and allow you to centre yourself and focus on the task at hand.