The redness of the skin of the ankle is mainly considered to be related to contact dermatitis, erysipelas, frostbite or gout, etc., and the treatment program needs to be chosen according to the specific cause. 1. Contact dermatitis: if the skin area of the ankle contact allergic substances trigger allergic reactions, so that the local skin erythema, papules, pimples, etc., easy to produce local redness of the skin symptoms. 2. dengue: if the ankle skin and subcutaneous tissues are infected by germs, local redness, swelling, heat, pain, etc., it is easy to produce redness of the skin or even itching, pain and other symptoms. 3. Frostbite: usually if you are in a cold environment for a long time, resulting in frostbite on the exposed part of the ankle, will lead to local congestion, swelling, erythema, resulting in redness of the skin of the ankle. 4. Gout: If the patient’s blood uric acid level is high, irrational diet induced gout, usually easy to trigger pain in the joints of the ankle and wrist, redness and swelling of the symptoms, so produce redness of the ankle and wrist skin performance. It is recommended that patients with reddened ankles and wrists go to a regular hospital for a clear diagnosis and standardized treatment under the guidance of a doctor. Usually pay attention to keep the skin hygiene and clean, at the same time to keep warm and prevent cold. In the process of recovery, pay attention to eat less spicy stimulating food, so as not to affect the therapeutic effect.