Human Interleukin for Injection is commonly used in the treatment of malignant tumors such as breast cancer, liver cancer, lymphoma and renal cell carcinoma. It also acts as an anti-infection agent for cancer patients undergoing surgery and radiation therapy. Human interleukins are lymphokines that interact between white blood cells or immune cells and belong to the same class of cytokines as blood cell growth factors. There are dozens of cytokines discovered so far. Interleukins and cytokines coordinate and interact with each other to fulfill the functions of hematopoiesis and immunoregulation. Allergic reactions such as edema and itching with fatigue, chills, fever and flu may occur with Human Interleukin for Injection, depending on the dose. Long-term use of human interleukin can cause adverse effects on the body. If the medication is used in strict accordance with the doctor’s instructions and is reasonably standardized, the side effects can be reduced. In addition, during the injection of human interleukin, one should closely monitor one’s condition in order to observe the relief. If the adverse side effects are obvious, the symptoms can be reduced after stopping the drug. Use this medicine with caution in pregnant women. Injectable Human Interleukin must be used under the guidance of a medical professional.