Methods: 90 cases of VPS and PD were collected to investigate the clinical symptoms and signs, and given the tests on testing blood pressure, blood sugar, blood-fat, and items of blood theology.

• 方法：临床收集VPS或PD病例共90例，进行临床证候学调查，并检测血糖、血脂、血液流变学指标，建立数据库，做统计学分析。