Dark summer ankles can be improved by bathing, physical sun protection, and taking medication. 1. Black ankles in summer may be due to the skin metabolism at the ankle keratin accumulation, can be cleaned by the accumulation of keratin to improve the skin color. 2. Summer ultraviolet light is strong, the ankle is easy to bare, when long-term exposure to ultraviolet radiation, the ankle skin color can deepen. Therefore, you can avoid ultraviolet radiation, wear long pants to cover the skin at the ankles; avoid prolonged outdoor activities; you can also apply vitamin E milk to change the skin color. 3. Repeated scratching, scrubbing and other chronic stimulation of the ankles can cause local hyperpigmentation and darkening of the skin, therefore, it is necessary to reduce the local stimulation, strengthen the sunscreen, and improve the hyperpigmentation by applying Vitamin E milk. If the symptoms are still not relieved, it is recommended to consult a doctor for treatment under the guidance of a physician.