Ginger is a flowering plant whose rhizome, ginger root or ginger, is widely used as a spice and a folk medicine. It is a herbaceous perennial which grows annual pseudostems about one meter tall bearing narrow leaf blades. Ginger is loaded with antioxidants, compounds that prevent stress and damage to your body's DNA. They may help your body fight off chronic diseases like high blood pressure, heart disease, and diseases of the lungs, plus promote healthy aging. Is ginger a spice or an herb? Ginger is listed as an herb in many culinary recipes while others classify it as a spice. Some call dried ginger powder a spice while calling the fresh root version an herb. The ginger spice comes from the roots of the plant. It's used as a food flavoring and medicine. Ginger contains chemicals that might reduce nausea and swelling. These chemicals seem to work in the stomach and intestines, but they might also help the brain and nervous system to control nausea. Millions of people the world over swear by the healing power of ginger. You can eat it whole, ground, cooked or raw. Ginger is a spicy root that has proven to be an effective natural remedy for some common diseases.