The effects of Ginseng-Mai Injection on tumor patients include regulating immune function, increasing efficiency and reducing toxicity. 1. Regulating immune function: Ginseng Mai Injection can improve the cellular immune function of patients by regulating their own immune function, which can increase the activity of natural killer cells and lymphokine-activated killer cells, as well as the ratio of helper T-cells to suppressor T-cells. At the same time, this drug can inhibit the anaerobic metabolism of tumor cells and inhibit the growth of tumor cells. 2. Enhancement and reduction of toxicity: it can reduce the inhibition and damage caused by chemotherapeutic drugs to the hematopoietic function of bone marrow and reduce the adverse reactions. And it can improve the sensitivity of chemotherapy drugs to tumor cells and enhance the efficacy of drugs. This drug may have anaphylactic shock and other adverse reactions, patients with abnormal liver and kidney function, patients with serious heart disease, the elderly and children and other special groups should be careful with the drug.