See a doctor to find the cause of the low white blood count
Treat any infection promptly
Review and adjust medications that may lower white blood cells
Eat a balanced diet with enough protein, iron, folate, vitamin B12, and zinc
Address vitamin or mineral deficiencies if present
Get adequate sleep
Reduce stress
Avoid alcohol excess
Practice good hygiene to reduce infection risk
Follow treatment for underlying conditions such as autoimmune disease or bone marrow disorders
Use prescribed medicines only as directed, such as growth factors if recommended by a doctor
Avoid exposure to toxins and unnecessary radiation
Do not smoke
Monitor blood counts as advised by a healthcare professional