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You have a problem with the design of the sewer pipe, so you can only change the sewer pipe. Generally, the pipe opening above you is large, and the junction below suddenly becomes smaller, resulting in air pressure blocking the pipeline, and there is no other way except to change the pipeline.
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It is possible that something fell into the elbow during installation and decoration, and it is often necessary to pour some pipe unclogging agent when not using the toilet before going to bed, and the toilet suction cups should also be prepared for use.
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A lot of it is due to the toilet.
Hello, according to the analysis of the situation you said, you may have spleen deficiency, spleen deficiency can not transport water and dampness, dampness in the body is heavy, and dampness is sticky, so it will cause the situation you said. >>>More
Your problem now is that the toilet outlet is slightly clogged at once - you need to fill the water in a bucket and flush it a few times! No big problem!
Solution 1: In fact, you can find a half-inch wide bamboo strip and put it into the toilet to dredge it to solve the problem. >>>More
Generally, it is a problem with the sewer, either something is blocked and not completely removed, or the pipe is too thin, and it is easy to clog if many people use it at the same time.
That's still not dredged thoroughly, there are still blocked places, otherwise this situation would not have occurred.