For two years, there has been a low white blood cell granulocyte count, with the lowest value at 2000 (when having a high fever) and the highest at 5000 (25 days after taking shark liver oil). The neutrophil count and percentage in the white blood cell classification are also low: the lowest neutrophil count is 0.5.

If your child has been experiencing a low white blood cell count for a while, it’s advisable to seek medical advice. There are various reasons for low white blood cell counts, including infections, chemical or physical factors, hematological disorders, connective tissue diseases, and hyperfunction of the spleen. It is recommended to consult a local hematology department for further examination.

An expert explains the reasons and suggestions for a baby experiencing fever and rashes after receiving the measles vaccine.

A 4-year-old child’s white blood cell count dropped to 3.1 after taking Azithromycin for a cold, accompanied by symptoms like sweating and weakness. Possible reasons include viral infection, normal variation, blood system diseases, etc.