The Diagnositic- therapeutic software for "Shang Han Lun"has been designed. The software pays much attention on the integration of theory and practice. In the aspect of the differentiation of symptom and sign,it is faithful to the original syndrome classification and diagnositic standards recorded in`"Shang Han Lun".Improves the prescription by combining the clinical experience of contemporary traditional Chinese medical doctorand therapeutic principles based on the original prescriptions in"Shang Han Lun"....