Objective To observe the clinical effect on transcutaneous oxygen tension(TcpO 2)in atherosclerotic occlusion(ASO) treated with prescription of Tuanjianqingmai(RJQM) Methods One hundred patients with ASO were randomly divided into 50 patients(85 limbs) of RJQM group,red root group 40 patients(71 limbs) and ethyl polyenoate soft group 10 patients(16 limbs);and dynamic studies of TcpO 2 were performed at different points in patient's limbs.Results the TcpO 2 showed a decrease and reduction of oxygen d...