Thrombo-occlusive vasculitis is generally manifested as ischemia of the affected limb, pain, intermittent claudication, and diminished or absent dorsalis pedis artery pulsation and wandering superficial phlebitis, more serious patients will also have limb ulcers and necrosis, and then gradually spread to the proximal end, so how to prevent and care for occlusive thrombotic vasculitis? 1, there are many ways to prevent occlusive thrombotic vasculitis, the first is to ban smoking, to keep the feet clean and dry, to prevent infection, do not let their feet suffer minor trauma, but also to prevent cold and keep warm, whether at work or at rest, to keep the feet warm, to improve blood circulation in the feet, but not too hot, there is also to change position at any time during labor, to facilitate blood circulation, to avoid the use of a thrombotic vasculitis. Facilitate blood circulation, to avoid the use of vasoconstrictive drugs. 2, to care for occlusive thrombotic vasculitis, the first is to let the patient to ban smoking, eliminate the contraction of nicotine on the blood vessels, if the pain is more intense patients can be appropriate to give some painkillers, but pay attention to the amount given to prevent addiction to painkillers, there is also to protect the affected limbs, avoid cold and damp, keep the bedding clean, clean, dry, regular disinfection and replacement, to prevent The trauma infection should be prevented. 3, also need to have an optimistic and happy mood, do not have pessimism, irritability, anxiety, which will make the brain cortical excitation and inhibition process imbalance, also need to have a good routine, work and rest, living in the diet should also be more intake of some fresh vegetables and fruits, to have a balanced nutrition, food should also be diversified, can be fully shipped between the complementary role of food nutrients, for health This will be of great help to the recovery of health. The prevention and care of occlusive thrombotic vasculitis and care measures are these, so young adults and patients should do, so as to avoid more serious consequences, the process of treatment should not give themselves too much psychological pressure, which is not good for treatment, will aggravate the disease.