Thrombotic thrombocytopenia refers to a decrease in platelets in the body, along with fever, infection, and some damage to kidney function and mental status, some patients will develop purpura, also called thrombotic thrombocytopenic purpura. For the treatment of this disease, first of all, hormone shock therapy can be taken to control the patient’s symptoms. In some patients with severe symptoms, fresh plasma transfusion or plasma exchange can be used to reduce the patient’s symptoms. At the same time, gammaglobulin, cyclosporine A, cyclophosphamide, and vincristine can be infused to control the patient’s symptoms.