Thymopeptide has a certain adjuvant therapeutic effect on cancer, this product can regulate immunity, and should be used in accordance with medical advice. The commonly used dosage forms of Thymopeptide are tablets, capsules and injections. Thymopeptide belongs to a kind of immunomodulatory drugs, can regulate and enhance the role of cellular immune function. It can be used in the treatment of certain autoimmune diseases (such as rheumatoid arthritis, asthma), various T-cell defective diseases (such as congenital immunodeficiency), various cellular immune dysfunction diseases (such as viral hepatitis), and adjuvant treatment of tumors. Therefore, thymopentin has a little adjuvant therapeutic effect on cancer. Adverse reactions of this product can be seen as nausea, chest tightness, fever, dizziness, weakness, drowsiness and so on. The drug is forbidden for those who have allergic reaction to this product, organ transplant recipients, thymic hyperfunction, thymic tumor patients. This product needs to be used rationally under the guidance of a doctor.