一、临床病例共50例,男19例,女31例,年龄在37～58岁之间。系统型32例,局限型18例,正常对照组10例。二、检测方法采用国产新型微循环检查仪(附有电脑及电视测视),室温保持在18～20℃,相对湿度在70%左右。受检者取坐位,检查左右手无名指,检查时间一般均在上、下午。检查时先在甲皱皮肤上涂1～2滴石蜡油或香柏油,以提高透光度、再镜检、投影及打印。其正常及异常的判断按国内常用标准。 First, a total of 50 cases of clinical cases, 19 males and 31 females, aged 37 to 58 years old. There were 32 cases of systemic type, 18 cases of localized type and 10 cases of normal control group. Second, the test method Domestic homemade microcirculation tester (with a computer and television), room temperature maintained at 18 ~ 20 ℃, relative humidity at about 70%. Subjects take seat, check the ring finger on the left and right, check the time are generally in the afternoon. First check in the nail wrinkle skin painted 1 to 2 drops of paraffin oil or cedar oil, in order to improve the transparency, and then microscopic examination, projection and printing. The normal and abnormal judgments by domestic common standards.