Probably the best way to get rid of a fear is to face up to it and plunge ahead with whatever is making you afraid. doing this will produce of your fear.

This method will produce extinction of your fear. 

Getting rid of a fear by facing it is known as the 'flooding technique' in psychology. Flooding is one of the fastest ways to get rid of a fear or phobia. According to the flooding technique, once you are made to face the fearful stimulus, you first react with panic, anxiety and even hysterics, but after a while when you realize that exposure to your fear is not harming you, your fear becomes extinct.