As long as the toilet at home is flushed upstairs, the toilet will spray water out, how to solve thi

It was the drainage main outside that was blocked, so I went outside to lift the manhole cover and use bamboo slices to pass it.

1. If the sewer does not have a water inlet, the solution is to replace the floor drain with a deodor-proof one, and the basin drain is replaced with a water inlet or deodor-proof, and the toilet does not matter. If it's a squatting toilet with a water storage inlet, it's fine, but if you don't bring a water storage inlet, you have to buy a odor blocker. If you only remove the high bush, if the smell is anti-odor, there is no water inlet, and the solution is to add a water inlet or a deodorant sewer. >>>More

Sue the homeowner in accordance with the law. Regardless of whether it is a problem with the quality of the house, the homeowner should be sued directly, and then the homeowner should put forward the corresponding defense to add the developer.

There should be three reasons:

First, there is no windproof plug installed in the exhaust outlet of the home. >>>More

This is more troublesome, the main problem is that the sewer on the first floor is not independent from the second floor above, and now the formal design of the first floor sewer is separated from the upstairs, directly to the main sewer, so that the first floor will not return to the sewage, so it is recommended to change the pipe, in order to solve the problem fundamentally!