Itchy ears, itchy is a sensation of the skin of the external ear canal, caused by slight irritation is one of the main symptoms of external ear skin disease, most commonly eczema of the external ear, mycosis, etc. Symptoms sometimes persist or can come on suddenly. Ear itching specifically has a pinch-like sensation and also tingling. The itching is unbearable and the specific causes are as follows: 1. It is generally caused by diseases and disorders. It is caused by systemic diseases, and bad ear pulling habits can also cause symptoms to occur. Local lesions, eczema in infants and young children during lactation, seborrheic dermatitis, chronic eczema of the external ear canal, diffuse otitis externa, etc. can cause ear itching; otitis media with long-term pus flow stimulates the skin causing dermatitis, eczema, dermatitis and other crusts causing ear itching; fungal disease of the external ear canal, psoriasis, senile pruritus, dry, flaky skin in the ear, etc. can also cause itching; 2. Drug allergy or drug contact dermatitis ear drops, edema more exudation, will improve after stopping the drug; 3, foreign body in the ear, cerumen can also cause ear itching; 4, if the skin moss of the ear and skin moss exist at the same time, insect stings, bites can cause ear itching; 5, frostbite of the ear occurs in cold exposure environment, initially numbness, followed by out redness, burning, itching, etc.; 6, systemic diseases such as diabetes mellitus patients with dry skin cause itching; 7, there is also biliary tract obstruction, the increase in the amount of bile salts in the body causes itching; 8, uremia, hemodialysis, etc. cause systemic itching, which can also occur in the ear.