Multi-groove slope type oyster reef capable of reducing waves and slowing flow

The utility model provides a multi-groove slope type oyster reef capable of reducing wave and slowing flow, which comprises an oyster reef main body, the oyster reef main body is of a right trapezoid structure, the oyster reef main body comprises an inclined surface, a front end surface, a rear end surface and a bottom surface, the bottom surface is attached to the seabed surface, the inclined surface is arranged upwards, and the front end surface is arranged upwards. Limiting grooves are formed in the connecting position of the inclined face and the front end face and the connecting position of the inclined face and the rear end face. A limiting group is arranged on the inclined surface, the limiting group comprises a plurality of rows of limiting assemblies, each row of limiting assemblies are arranged in a step shape from the front end face to the rear end face, each row of limiting assemblies comprises a plurality of limiting blocks which are longitudinally arranged, and grooves used for containing the li