Explore the possible causes of a low white blood cell count and offer professional medical advice, including the importance of bone marrow biopsy.

Understand the causes and coping strategies for high white blood cell counts in infants to ensure their health.

Long-term smokers may experience blackening of the lips, which could indicate hepatic hemangioma or other liver diseases. Experts suggest undergoing liver function tests and quitting smoking and alcohol.

Discussing the phenomenon of a child’s routine white blood cell count being higher than that of an adult, as well as possible causes and coping strategies.

Offer professional advice on treating children’s myopia and astigmatism