背上湿疹是什么原因？

擅长领域：擅长中医药治疗各型银屑病、急慢性荨麻疹、急慢性湿疹、各型痤疮、过敏性紫癜、黄褐斑、斑秃、玫瑰糠疹、带状疱疹、扁平疣、癣等常见病，对系统性红斑狼疮、皮肌炎、硬皮病、白癜风、天疱疮、类天疱疮、疱疹样皮炎、变应性血管炎、白塞氏综合征、重症多形性红斑、结节性红斑、重症药物性皮炎、脓疱型银屑病、红皮病型银屑病等疑难杂症在中西医结合治疗方面有丰富的经验。

擅长领域：擅长上下呼吸道过敏性疾病（过敏性鼻炎、过敏性咳嗽、过敏性哮喘），食物过敏，药物过敏，昆虫（蜂毒）毒液过敏，过敏性休克，特应性皮炎等过敏性疾病的诊治工作。在花粉症特异性诊断、免疫治疗疗效及安全性评估领域具有较高学术造诣；在蜂毒致严重过敏反应领域学术研究居国内领先，曾多次在国际会议上就该领域研究进展进行大会发言。Diagnosis and treatment of upper and lower respiratory tract allergic diseases (allergic rhinitis, allergic cough, allergic asthma), food allergy, drug allergy, insect venom (bee venom) allergy, anaphylactic shock, atopic dermatitis and other allergic diseases. High academic attainments in the fields of specific diagnosis of hay fever, immunotherapy efficacy and safety evaluation; leading academic research domestically in the field of severe allergic reactions caused by bee venom, and many speeches on the research progress in this field at international conferences.

擅长领域：痤疮、斑秃、过敏性鼻炎、带状疱疹、丹毒、脾胃病、中医妇科、瘢痕