Transfer Factor is usually a course of treatment for about 2-4 weeks, which should be adjusted according to your condition and under the guidance of your doctor. Transfer factor is an immune regulating drug, which can specifically or non-specifically regulate the immune status of the body, enhance cellular immunity and bone marrow hematopoietic function. Transfer factor has a bi-directional effect on the immune function of the body, and can correct the immune disorder of the body. It is commonly used in clinical treatment of viral infectious diseases, chronic allergic diseases, autoimmune diseases, and adjuvant treatment of cancer radiotherapy and chemotherapy. Usually a course of treatment is about 2-4 weeks, depending on the condition. However, if symptoms of gastrointestinal discomfort occur while taking the drug, it should be discontinued in a timely manner, and in serious cases, the drug should be adjusted according to the doctor’s prescription by consulting the emergency room or relevant departments. During the period of taking transfer factor, pay attention to drink more warm water, strengthen exercise, eat more protein and iron-rich food, eat more fresh vegetables and fruits, and do a good job of personal hygiene to prevent diseases from entering by mouth.