There are several things that can cause itchy ears. Although small in size, but the ear plays an important role in everyday human life. Because it is filled with sensitive nerves, if there is a slight disturbance, the ear can give certain reactions, one of which is the onset of itching. Itchy ears are often regarded as normal. In fact, itchy ears can be a sign of a more serious health condition. Knowing the various possible causes can make you better prepared to handle the condition. Causes of Itchy Ears Here are some of the causes of itchy ears that you need to know about, including: Ear infections (otitis external) Otitis externa is an infection of the duct that connects the external ear canal to the eardrum. This condition is also called swimmer's ear because it often occurs in adults and children who spend a lot of time swimming. Water left in the ear canal can be a medium for bacterial and fungal propagation. In addition to itching and pain, infection can also ...