Leukemia chemotherapy injection platelet no response may refer to the platelet index did not significantly improve, consider and chemotherapy drugs lead to bone marrow inhibition, affecting the bone marrow hematopoiesis related to, can be given to elevate the platelet drugs, such as recombinant human thrombopoietin and other treatments. Leukemia is a kind of malignant tumor of blood system, when leukemia patients undergo chemotherapy, chemotherapeutic drugs originally belong to a kind of cytotoxic drugs, in killing leukemia cells at the same time, also has a killing effect on their own blood cells, which can lead to bone marrow inhibition, affecting bone marrow hematopoiesis, so there will be a drop in white blood cells and platelets, and the aggravation of anemia symptoms. When there is no response to platelet injection after chemotherapy for leukemia, platelets can be transfused, or platelet-raising drugs can be given for treatment, such as recombinant human thrombopoietin, interleukin-11, etc., all of which have a good effect of raising platelets, thus restoring immune function and bone marrow hematopoietic function. There may be other reasons for the lack of response to platelet injections after chemotherapy for leukemia, so it is recommended to go to the hospital in time to improve the examination and clarify the cause of the disease, and then give targeted treatment or therapy. All of the above medications should be used under the guidance of a doctor, avoid self-medication.