How much should white blood cell count decrease before administering medication?
When white blood cell count falls below 3.5×10^9/L, it is important to promptly use medications that increase white blood cell levels under a doctor's guidance, such as Diyu Shengbai tablets or Leikojun tablets orally. If the white blood cell count is even lower, subcutaneous injection of granulocyte colony-stimulating factor (G-CSF), commonly known as "white cell booster shots," may be necessary, as oral medications alone might not be effective enough.
Clinical symptoms of decreased white blood cells are often related to infections. Common sites of infection include the lungs, throat, gastrointestinal tract, urinary tract, and respiratory system. In severe cases, sepsis may occur. Some patients may also experience low-grade fever, chills, insomnia with vivid dreams, palpitations, joint pain, enlarged spleen, or swollen lymph nodes.
Although low white blood cell count is not necessarily indicative of leukemia, it can still significantly affect health and should therefore be taken seriously. Treatment should focus on addressing the underlying cause. If caused by malnutrition, nutritional supplementation is required. If due to chemotherapy, the treatment plan may need adjustment. If resulting from a hematological disorder, treatment must target the primary disease. If triggered by adverse environmental factors, prolonged exposure to such environments should be avoided as much as possible.
For the management of low white blood cell counts, patients should seek timely medical care, undergo appropriate diagnostic tests under medical supervision, identify the underlying cause, and actively initiate suitable treatments. The key to treatment lies in diagnosing and managing the root cause. Additionally, medications can be used to elevate white blood cell counts, preventive measures against infections should be implemented, and attention should be paid to improving nutrition and enhancing immunity through diet.