Immunosorbent therapy is effective in relieving renal diseases, blood diseases, neurological diseases and rheumatic immune diseases. Immunosorbent therapy is one of the methods of blood purification, which can remove disease-causing substances, allergic toxins, regulate immunity and other non-specific therapeutic effects by making adsorbent columns of specific antigens, antibodies or materials with specific adsorbent capacity and adsorb selectively the disease-causing factors in the patients’ blood. At present, immunosorbent therapy is widely used in crescentic nephritis, lipoprotein nephropathy, myasthenia gravis, lgA nephropathy, systemic lupus erythematosus, dermatomyositis, rheumatoid arthritis, poisoning and other diseases. It is recommended that patients whose conditions require immunosorbent therapy should consult with the relevant departments of regular hospitals.