The slogan of transfer factor is "improving immunity, preventing diseases and promoting rehabilitation". According to relevant public information, the slogan of transfer factor is "improving immunity, preventing diseases and promoting rehabilitation". This slogan emphasizes the role of transfer factors in enhancing human immunity, preventing diseases and promoting rehabilitation. Transfer factor is a natural nutrient, which can enhance the body's resistance to various diseases by improving the efficiency of the immune system. Produced by T lymphocytes in the immune system, it is highly specific and selective, and only targets specific antigens and pathogens. After extraction and processing, it can be made into oral or injectable nutritional health products, which are widely used in the fields of immunomodulation, immunomodulation enhancement, rehabilitation promotion and so on. The slogan of transfer factor "improving immunity, preventing diseases and promoting rehabilitation" is based on its important role in immune system and human health. It can play an active role in the prevention and treatment of many common diseases, such as cold, flu, chronic fatigue syndrome, some cancers and so on. In addition, transfer factors can also help the body recover, relieve fatigue and stress, and promote physical health and rehabilitation.