When your blood is tested, ask for your white blood cell count and specifically, your neutrophil. When your white blood cell count is low, do what you can to prevent infections. Know the signs of infection and what to do if you have them.
Like the face and body, ground coffee beans can be used to exfoliate the scalp. As a bi-weekly treatment, massage grounds into hair and scalp before shampooing, which can help to remove unwanted buildup. Just be aware that it might get a little messy. Warning: Coffee can stain lighter hair, so skip if you're a blonde.
It is also often used as a cutting agent in illicit drugs, particularly stimulants. Caffeine occurs naturally in several plants, and is most commonly known for its presence in the coffee bean -- used to make coffee, the cocoa bean -- used to make chocolate, and the tea leaf -- used to make tea.