Platelets have been low possible diseases include platelet generation disorder, platelet destruction and platelet consumption increase and other diseases, treatment methods include drug therapy, surgery, etc.. 1. Platelet generation disorder: for example, aplastic anemia, commonly used drugs are cyclosporine, anti-lymphocyte/thymocyte globulin/Etrombopa, etc.; chronic granulocytic leukemia, commonly used targeted drugs include imatinib, dasatinib, etc.; acute radiation sickness commonly used drugs include estriol, estradiol benzoate, etc.. 2. Excessive platelet destruction: such as primary thrombocytopenic purpura, commonly used drugs include glucocorticoids, gammaglobulin, thrombopoietic agents, etc.; hypersplenism, anemia can be transfused when necessary, and splenectomy is performed in severe cases. 3. Increased platelet consumption: such as disseminated intravascular coagulation, commonly used drugs include heparin. In addition to the above diseases, secondary viral infections such as viral pneumonia can also cause platelet reduction. If the result of consistently low platelets occurs, it is recommended to consult a doctor in time to clarify the cause of the disease with the help of a doctor and carry out targeted treatment or therapy. All the above medications should be used under the guidance of a doctor, avoid self-medication.