龙葵,又名苦葵,俗名天茄子、天泡草、老鸦眼等,是一种全国各地都有生长的植物,成活率很高,多长在原野湿地和沼泽地边.龙葵的果实即龙葵果是一种经济价值较高的浆果,外皮紫色,果肉酸甜,含有较高的糖分、有机酸、矿物质和多种维生素,具有调节神经、解除疲劳、去虚热等作用,特别适合体力劳动者食用,是一种比较好的滋补食品. Solanum nigrum, also known as bitter seaweed, common name day aubergine, day soaps, crow eye, is a plant that grows all over the country, high survival rate, long in the wilderness wetlands and swamps. Solanum nigrum is a kind of berry with high economic value. Its outer skin is purple and its flesh is sweet and sour with high sugar, organic acid, minerals and vitamins. It has the functions of regulating nerves, relieving fatigue, Particularly suitable for manual workers who eat, is a better nutritious food.