Treat the underlying cause of low hematocrit
Increase dietary iron intake
Take iron supplements only if prescribed
Increase vitamin B12 intake
Increase folate intake
Ensure adequate vitamin C intake with iron-rich foods
Eat more heme iron sources such as red meat, poultry, and fish
Eat more non-heme iron sources such as beans, lentils, tofu, spinach, and fortified cereals
Address blood loss from heavy periods, ulcers, or gastrointestinal bleeding
Treat chronic kidney disease if present
Treat thyroid disorders if present
Treat inflammatory or chronic diseases if present
Stop or reduce alcohol use if excessive
Review medications that may affect blood counts
Consider erythropoiesis-stimulating agents if prescribed
Get enough protein and overall calories
Avoid donating blood until hematocrit improves
Improve hydration status if low plasma volume is affecting results
Follow up with repeat blood tests
Seek medical evaluation for persistent or severe low hematocrit