The cost of treatment for thrombotic thrombocytopenic purpura is usually in the range of $50,000 to $100,000, but the exact cost is related to whether the patient has complications, comorbidities, and whether or not the patient is treated with plasma infusion. 1. The cost of treatment for patients with thrombotic thrombocytopenic purpura is related to many factors. If the patient suffers from thrombotic thrombocytopenic purpura along with other diseases, the treatment cost will be higher and may amount to $100,000 or even more. 2. If the patient’s thrombotic thrombocytopenic purpura is secondary to other diseases, such as autoimmune diseases or drug-induced thrombotic thrombocytopenic purpura, and the thrombotic thrombocytopenic purpura will be under control after treating the primary disease, the cost will be lower. 3. The cost of treating thrombotic thrombocytopenic purpura is also related to whether or not the patient is treated with plasma infusion therapy, because plasma infusion therapy is more expensive, and if the patient applies plasma infusion therapy several times in the course of treatment, the total cost of treatment may be higher. The cost of treatment for patients with thrombotic thrombocytopenic purpura is not only related to the above factors, but also to regional differences and the types of medical consumables used. Specific treatment should be carried out under the guidance of a physician.