Ginger is a rhizome (a root vegetable, like potatoes) with twisted stems rich in medicinal properties, used for over 3000 years. It is a source of vitamin B6, copper, magnesium and potassium. Ginger roots are used frequently for all things health. It is used to fight certain diseases and health disorders, but the main pharmacological use is to fight gastrointestinal problems such as nausea, vomiting, stomach pain, diarrhea, flatulence and even gastric ulcers.