The causes of itchy ankles include eczema, athlete’s foot, atopic dermatitis and linear moss. 1. Eczema: If it is eczema, the inflammation of the ankle is caused by various factors, which leads to the swelling of the skin, so the phenomenon of itchy ankles appears. 2. Tinea pedis: If it is tinea pedis, due to fungal infection, fungi can damage the skin of the ankle, resulting in itchy skin symptoms. 3. Allergic dermatitis: If it is allergic dermatitis, then due to the allergic reaction triggered by the swelling of the skin, the symptoms of itchy ankles can also occur. 4. Linear moss: In the case of linear moss, the inflammation of the skin is caused by various factors, which leads to the appearance of rashes and itchy symptoms. Finally, the phenomenon of itchy ankles, please consult a doctor in time, the above drugs need to follow the doctor’s advice.