Water saving urinal

A water-saving flushing toilet bowl belongs to sanitary wares and solves the problems of water resource waste, comprising a tap water collection tank with an outlet for flushing with tap water and a tap water inlet disposed at the bottom, and a floater equipped inside; a vegetable-wash water collection tank with an inlet on the top, an outlet at the bottom for flushing with vegetable-wash water, a residual water discharge pipe with one end being interposed into an upper end of the vegetable-wash water collection tank and the other end being interposed into the toilet bowl; a residual water bucket placed close to the toilet bowl; a dual-purpose water discharge button equipped between the tap water collection tank and the vegetable-wash water collection tank; a vegetable-wash water discharging pipe connecting a vegetable-washer sink and the vegetable-wash water collection tank; and a sewage pipe mounted under a dish-washer sink. The water-saving flushing toilet bowl has the advantages of large water-saving capability, obvious social effect, simple structure, low investment, quick effect, and a prospect of wide popularization.