Platelets as low as 34 are dangerous and need to be treated promptly by seeking professional medical attention at a hematology specialist to clarify the cause. Thrombocytopenia is defined when the platelet count is less than 100×10⁹ / L. It is commonly seen in diseases that have platelet production disorders, such as aplastic anemia and acute leukemia. It is common in diseases with platelet production disorders, such as aplastic anemia and acute leukemia, but also in diseases with increased platelet destruction, such as primary thrombocytopenic purpura, and diseases with excessive platelet consumption, such as disseminated intravascular coagulation. Platelet count as low as 34×10⁹/L, which is severely low, is not easy to stop bleeding, and patients usually have symptoms such as skin petechiae and ecchymosis, bleeding gums, nasal bleeding, etc., and even internal bleeding and cerebral hemorrhage if the decline is progressive. Therefore, when patients find that the report suggests that the platelet count is 34×10⁹/L, they need to go to the hospital immediately and seek consultation from a hematologist to clarify the cause of the disease and then treat it in time to avoid life-threatening injuries.