Sink

The utility model relates to the field of kitchens and baths and particularly relates to a sink. The sink comprises a panel, wherein the panel is connected with a basin body adapted to a through groove; the basin body comprises a basin bottom and an annular surface; and the annular surface comprises a first vortex surface, a second vortex surface, a third vortex surface, a fourth vortex surface, a fifth vortex surface, a sixth vortex surface, a seventh vortex surface and an eighth vortex surface which are sequentially connected end to end. The sink is simple in structure and strong in practicability.