Astragalas is a Chinese vegetable (available as a supplement) that boosts the immune system. Anything reputed as boosting the immune system, would be boosting white blood cell production.
White blood cells or leukocytes are cells of the immune system that defend the body from disease- causing germs, bacteria, and viruses. They are called white blood cell simply because they're...
its called puss, and its white blood cells... we are made up 10% out of white blood cells, they pop when there is an infection to take out all the bad stuff...