...血瘀滞，肢体失养。应与糖尿病坏疽和雷诺氏病相鉴别。寒湿阻络证，治宜温阳散寒、活血通脉，方用阳和汤加减；血脉瘀阻证，治宜活血化瘀、通络止痛，方选桃红四物汤加味；湿热毒盛证，治宜情热利湿、活血化瘀，方用四...