Low platelet volume may be related to hematopoietic dysfunction, bleeding disorders, chemotherapy side effects and other factors. Platelet volume refers to the average platelet volume in routine blood tests. Generally, low platelet volume cannot be used to diagnose diseases, but should be combined with other indicators and analyzed comprehensively by doctors. 1. Hematopoietic dysfunction: aplastic anemia and leukemia caused by bone marrow hematopoietic abnormality may lead to a decrease in hematopoietic stem cells in the body, which may result in low platelet volume in the body. At this time, you can apply immunosuppressants, such as cyclosporine, etc., under the guidance of the doctor; as well as drugs to promote hematopoiesis, such as androgens and other treatments, which can help to increase the platelet volume. 2. Bleeding disorders: when there are bleeding disorders such as gastrointestinal bleeding, the platelet volume may be low. It is recommended to use drugs such as posterior pituitary hormone and phenol-sulfonyl-ethyl amine to stop bleeding under the guidance of doctors, and to carry out targeted treatment according to the site and cause of bleeding, such as ligation to stop bleeding. 3. Side effects of chemotherapy: In the process of chemotherapy for patients with malignant tumors and other diseases, hematopoietic stem cells may be damaged, resulting in the normal hematopoietic function of the body being affected, leading to low platelet volume, thrombocytopenia and other conditions. Generally, it can be relieved by platelet transfusion. It is recommended that patients go to regular hospitals to receive professional diagnosis and treatment in a timely manner, and not blindly take medication to avoid delaying the condition.