Thrombo-occlusive vasculitis local ischemic phase symptoms are as follows: 1, intermittent claudication: intermittent claudication is the patient walking for a constant period of time, it will be found that the pain in the lower limbs leads to forced to stop walking, after a period of rest can walk the same distance, this is intermittent claudication; 2, rest pain: thrombo-occlusive vasculitis patients with further aggravation of the symptoms will be manifested as rest pain, that is, in the dead of night when the patient at The spontaneous pain occurs when resting, leading to insomnia and difficulty sleeping; 3, local breakdown: generally thrombo-occlusive vasculitis patients are located in the distal part of the foot, most often in the toe, toe breakdown and resting pain together, which is the most serious symptoms of thrombo-occlusive vasculitis; 4, amputation: severe patients face the risk of amputation when the infection is aggravated. Therefore, patients with thrombo-occlusive vasculitis are more painful in daily life.