Cucumbers have a mild, refreshing taste and a high water content. They can help relieve dehydration and are pleasant to eat in hot weather. People eat cucumber as a savory food, but it is a fruit. It also features in some beauty products. The cucumber is a member of the Cucurbitaceae family. Other members of the family include squash and different kinds of melon, including bitter melon. Cucumbers provide various nutrients but are low in calories, fat, cholesterol, and sodium.