What causes Red blotchy skin above ankles with hard bumps?

Red blotchy skin above the ankles with hard bumps may be caused by a variety of conditions, including allergic reactions, eczema, or dermatitis. It could also indicate a skin infection or inflammatory condition such as psoriasis. In some cases, poor circulation or venous insufficiency can contribute to such symptoms. If the condition persists or worsens, it's important to consult a healthcare professional for an accurate diagnosis and appropriate treatment.