Step 4: Read and complete the decision guide to learn more about your symptoms.
If you have equipment for testing your blood sugar at home, try using it regularly. Otherwise, your doctor can order a blood test called a hemoglobin A1C that reflects your average blood sugar over the past 3 months. Persistently high blood sugar is a hallmark of diabetes, which can cause dry skin.
Many people do not drink enough fluids, which may contribute to dry skin. Make sure you stay well hydrated.