Antifouling closet bowl

The utility model relates to an antifouling closet bowl. The position of a water flow crooked head of a basin body of the existing closet bowl is additionally provided with a hole for cleaning blocking objects. The hole is additionally provided with a plug cover. The hole can be arranged on the upper end of a bevel in the basin body, and can also be arranged on a front surface outside the basin body. Once the inner part of the water flow crooked head is blocked, the plug cover of the hole can be opened for cleaning. The utility model has the advantage of simple design and can be implemented without the addition of equipment.