People have used ginger in cooking and medicine since ancient times. It is a popular home remedy for nausea, stomach pain, and other health issues. People typically use fresh or dried ginger in cooking, and some take ginger supplements for their possible health benefits. Antioxidants and other nutrients in ginger may help prevent or treat arthritis, inflammation, and various types of infection. Researchers have also studied its potential to reduce the risk of diabetes, cancer, and other health problems.