To analyze the prescriptions of abnormal Khan with association rules to research the components and compatibility rules of those prescriptions.Methods:The data were collected from 87 prescriptions in which have 247 kinds of medicinal medica in several database of China Medical Encyclopedia (Uygur Medicine Vol.) and the Dictionary of Chinese Medicine (Uyghur Medicine Vol.) And a database was established to analyze the prescriptions and extracted compatibility rules with accounting and association rules.Results:We filtered eight groups of medicinal property combinations and set up the mode of the prescription symptoms of abnormal Khan.the related medicinal property covered dry cold,dry heat,damp cold and the medicinal tastes covered pungent,sweet,bland and bitter.Conclusion:This study found out the compatible regularity of normal Khan and set up the foundation for traditional Uyghur medicine property formula combination system.