A Top Doctor Answers My Burning Questions About Coronavirus These drugs lower the white blood cell count to a greater degree than the counts of other blood cells — red blood cells and platelets — although these are commonly affected, too. Your white blood cell count can be affected by race and any existing health condition. however, the general consensus is that a normal range is between 4,500 to 10,000 white blood cells per cubic millimeter. How To Improve Your White Blood Cells Naturally Whiteblood cells (wbcs), also called leukocytes, are a vital part of the immune system. these cells help battle infections by assaulting bacteria, infections, and bacteria that attack the body. white blood cells come from the bone marrow, however flow throughout the bloodstream. there are 5 major types of white blood cells: neutrophils. Foods to increase white blood cells –a perfect list of what to eat to increase white blood cells 1. citrus fruits. if you are looking for the quickest way to incr...