A tickle in the throat may be caused by a variety of factors such as allergens, cold and flu, [simple_tooltip text=GERD tooltip=Gastroesophageal reflux disease is a condition in which gastric acids travel up the food pipe and cause an acid reflux. ], and dehydration and may occur during the day or the night. However, at nightime, there are less distractions and that may make you more aware of the ticklish sensation in your throat. Therefore, it is crucial to know how to get rid of a tickle in your throat at night. You can have throat lozenges or make some ginger tea. If the problem persists at night, consult a medical professional.