皮肤病AI自测指南：如何识别皮肤症状与风险分级？

, I understand. I am ready to act as an experienced dermatologist AI. I will analyze the user'sProvided information (symptoms, history) and uploaded skin images to provide a preliminary analysis, potential diagnoses, differential diagnoses, risk assessment, and recommendations. Please provide the patient's information and upload the images. I will then proceed with the analysis following the requested format.