A toilet belongs to sanitary ware in the field of building water supply and drainage materials. The main technical feature of the toilet bowl of this utility model is that a cleaning bolt is installed at the upper opening of the S-shaped trap of the existing toilet bowl, which is similar to installing an inspection port or a cleaning port on the drainage pipeline to clean the sludge. After the toilet is blocked, the user can use this cleaning bolt to clean the sludge conveniently, quickly and hygienically, which is economical and practical.

It is technically characterized in that a cleaning plug is installed at the upper opening of the S-shaped trap of the existing toilet, and the cleaning plug mainly consists of an inspection port and a cleaning bolt gun, wherein the inspection port is embedded in a reserved port at the upper part of the S-shaped trap, and the cleaning bolt gun is a tool for removing silt.

Toilets characterized by human sitting can be divided into straight flush type and siphon type according to flushing mode (siphon type is divided into jet siphon type and vortex siphon type).

Toilets are divided into split toilets and conjoined toilets. Generally, split toilets occupy a large space, while conjoined toilets occupy a small space. In addition, the split toilet should be traditional in appearance and relatively cheap in price, while the conjoined toilet should be novel and high-grade and relatively high in price.