Suddenly itchy ankles can be caused by mosquito bites, allergies, prickly heat and other factors.
1. Mosquito bites: mosquitoes are more in summer, the ankle area by mosquito bites, will lead to the ankle area suddenly appeared erythema, pimples, itching symptoms, accompanied by redness and mild swelling, most of them can return to normal on their own.
2. Allergy: contact with allergy-prone substances or eat allergy-prone food, an allergic reaction, can lead to ankle area suddenly very itchy, accompanied by red pimples, scratched and easily secondary bacterial infection.
3. Prickly heat: In summer, the weather is relatively hot, sweating more, which may lead to prickly heat in the ankle area, which will cause sudden itching or tingling symptoms, and will find that there are dense small bumps in the affected area.
If the ankles are suddenly very itchy and can not be relieved, it is recommended to consult a doctor for examination and standardized treatment as prescribed by the doctor.