The treatment cost of hemophagocytosis is usually $50,000 to $1 million depending on the condition. Hemophagocytosis, also known as hemophagocytic syndrome, is a macrophage proliferative disease with multi-organ and multi-system involvement and progressive aggravation accompanied by immune dysfunction. Currently, there are medication and hematopoietic stem cell transplantation available for the treatment of hemophagocytosis, and the general cost of medication may range from 50,000 to 100,000 yuan, and hematopoietic stem cell transplantation may be needed if medication fails to control the disease or if the disease relapses. Hematopoietic stem cell transplantation is more expensive and varies more depending on the region. It usually costs 200,000~500,000 RMB and the overall cost may be around 1 million RMB. Hemophagocytic syndrome should be treated in a regular hospital, and the treatment given should be judged by the doctor according to the specific condition, and the actual treatment cost should be according to the cost of the hospital visited.