The toilet is plugged, how can the sink be backwater

There is an odor in the bathroom, and the elbow under the washbasin is not installed, or it is not installed, as long as the elbow is filled with water, it will not smell.

Possible causes of toto toilet odor: 1. First of all, you can see whether the water seal in the toilet is enough, generally if it is a good toilet, there is a certain water seal after flushing, so as to ensure the isolation of the pipeline. >>>More

This is determined according to the scene, one is to change the odor and low leakage, and the other is to add a water trap to the sewer pipe under the sink.

In the bathroom, it is inevitable to have elbow water pipes, because: generally the smell of the total garbage waterway is more common, some do not engage in the water trap, the smell rushes in, and it is inevitable to save some waste and stink straight up, so you must clean it up often, and use laundry detergent and white vinegar to pour down a large pot of boiling water to clean it up and it will not stink.

1. It is estimated that the inside of the sewer line is blocked, and the pipe fittings of the sewer line can be removed little by little and removed manually. >>>More