1 Lice are transmitted through direct contact with an infested person or his personal objects regardless ofâ¦. 2  Scalp Lice: What They are and How to Deal With Them Scalp lice are rapidly becoming a major problem in the United States.
Skin disease causes of ear itching. Ear itching can also be caused by skin diseases that affect other parts of the body. These include: Eczema (skin rash usually caused by allergic reactions). Neurodermatitis (skin condition, the cause of which is not known, characterized by intense itching).
Too Much or Not Enough Ear Wax. Excessive wax in the ear can cause the skin to become irritated and itchy if the offending wax is not removed. Alternatively, if the skin inside the ear fails to produce an adequate amount of wax it increases the risk that the ear will become irritated and dry.