Itchy ankles may be mosquito bites, eczema, urticaria and other diseases caused by the patient should consult a doctor in a timely manner to clarify the cause of the corresponding treatment. 1. Mosquito bites: If the patient is in the summer to go to the grass, trees and more places after the ankle itch, it may be caused by mosquito bites, such patients can be localized use of glycerite, damphenol cream for treatment, and do a good job of mosquito prevention in the future life. 2. Eczema: If the patient’s ankle itch is symmetrical distribution, the appearance of local erythema, papules and other polymorphic damage, should be considered to be caused by eczema, and a variety of internal and external factors related to the part of the patient will also have a tendency to localized rash exudate, can be used externally with glucocorticosteroid medications, such as hydrocortisone ointment for treatment. 3. Urticaria: If the local appearance of edematous erythema, masses and other manifestations, should be considered to be caused by urticaria, with food and drug allergies, environmental changes and other factors related to the patient can use loratadine, cetirizine treatment. All of the above drugs should be used under the guidance of a doctor.