Aptar is the brand name and the generic name is Transfer Factor Oral Solution, which is an immunomodulator that can be used to regulate the immune system. Transfer Factor Oral Solution is an immunomodulator, which enhances cellular immunity and enables the body to acquire specific and non-specific cellular immunity, and can regulate and enhance the body’s cellular immunity function. The drug is suitable for adjuvant treatment of viral or mycobacterial intracellular infections that are difficult to control with antibiotics, such as viral myocarditis, herpes zoster infection and other diseases. It can be used as adjuvant therapy for malignant tumors. It may also be used in immunodeficiency diseases, such as thrombocytopenia, chronic cutaneous mucosal fungal diseases and other diseases. Rash, increased acne, transient fever and other symptoms may occur after taking the product, and it is contraindicated for those who are allergic to the product. It is recommended to take under the guidance of a doctor. Discomfort symptoms need to actively go to the hospital for diagnosis and treatment.