Cabbage is one of the oldest known vegetables, dating back over 4,000 years to ancient China. It was brought to Europe by Celts in 600 BC and to America by French explorer Jacques Cartier in 1536. There are three main varieties - green, red, and Savoy cabbage. Cabbage is a nutrient-rich, low-calorie vegetable containing vitamins C and K, folate, manganese, and fiber. It may help with weight loss, digestion, detoxification, cancer prevention, and reducing blood pressure and hangovers. Cabbage is high in various antioxidants that can help fight cancer and boost the immune system.