The slightest accumulation of debris in the ear can cause itchy ears. The condition can also result from allergies or skin conditions. Itchy ears can be irritating and affect various parts of the ears. Outer, middle and inner parts make up the ear, each of which can have itchy symptoms. Treatment for itchy ears usually depends on cause and how severe the symptoms are. A health care provider can assist in diagnosing and treating itchy symptoms.
Swimmer's Ear
Swimmer's ear is a painful infection of the outer ear and ear canal. The infection occurs from fungi, bacteria or chronic irritation of the ear. Typically, swimmer's ear results from swimming in polluted or contaminated water. Moisture in the ear makes the ear more susceptible to bacteria infecting the skin in the outer ear canal. The condition commonly affects children and young adults. Symptoms of swimmer's ear include itching of the ear, swelling, pain and drainage of the ear. Scratching the ear may worsen the infection and it can take over a week for the infection to clear, warns KidsHealth.org.
Psoriasis
Psoriasis is a chronic skin condition that usually affects adults. It occurs from abnormal immune system responses that accelerate skin cell production. Normally, skin cell production takes a month, but with psoriasis it only takes a few days. The result of this rapid production causes itching and burning, red patches, cracked skin, silvery scales and swollen joints. When psoriasis occurs on the ears, it generally occurs in the external ear canal and may cause buildups that blocks the ear canal, according to the National Psoriasis Foundation. Treatment for the condition include medications, creams and light therapy.
Seborrheic Dermatitis
Seborrheic dermatitis is a common skin condition that causes irritation. The condition predominantly affects the scalp, but it can also affect other oily areas, such as the ears and nose. MedlinePlus reports that seborrheic dermatitis likely occurs from overproduction of skin oil and irritation from a yeast called malessizia. Other contributing factors are seasonal changes, stress and a weakened immune system. Symptoms of seborrheic dermatitis include itching and soreness, skin flaking, patchy scaling, pain and sometimes redness. Treatment for the condition depends on where the dermatitis appears on the body and severity of the symptoms.


