A cucumber is a long thin vegetable with striped, light to dark green coloured skin that is edible and wet transparent flesh with high water content.
"cucumber helps to keep our body hydrated.Cucumbers are good sources of phytonutrients (plant chemicals that have protective or disease preventive properties) such flavonoids, lignans and triterpenes, which have antioxidant, anti-inflammatory and anti-cancer benefits. Ref- livescience"