There is no “splenic aminopeptide oral lyophilized powder harm” this statement, the adverse effects of this drug has not yet been clarified, if the use of the drug after the emergence of uncomfortable symptoms recommended to go to the hospital. Splenopeptide oral lyophilized powder belongs to the immunomodulatory drugs, can enhance the body’s immune function, can be used for the treatment of cellular immune deficiency, autoimmune dysfunction disease, immunodeficiency; used for patients with malignant tumors, radiotherapy, chemotherapy; to reduce the incidence of fever, colds, or other infections caused by a variety of reasons. But allergic to this product, pregnant women are prohibited. The adverse reactions of this drug have not been clarified, and it is recommended to go to the hospital if there are uncomfortable symptoms after using the drug. Patients who need to use splenic aminopeptide oral lyophilized powder treatment should be under the guidance of a doctor.