The bedroom bathroom is useless, but what about the shame

Generally, the toilet reverse smell is generally not the smell of the toilet is the smell that comes out of the floor drain, this is because the curved pipe under the floor drain is not installed, there should be a deodor-proof curved sewer pipe under the floor drain when decorating, this curved sewer pipe can prevent the odor from returning, the curved sewer pipe under the toilet is done when building a house, and the curved pipe generally does not appear peculiar smell, and the peculiar smell should be eliminated by reinstalling it.

Reason: This is due to the low atmospheric pressure on cloudy or rainy days, and the slow diffusion rate of air on the ground, so that the odor of the toilet is not easy to diffuse. Because the bathroom is originally a humid environment, there is no rainy weather, the air is drier, and the humid air in the bathroom evaporates or neutralizes the air in other rooms. >>>More

If you are very concerned and smash it and replace it, 50-60 yuan a piece (three small rooms with bricks) is very good, and it is guaranteed that there will be no bleeding. I suggest:1 >>>More

1. The connection between the toilet and the drain pipe is leaking, because the height of the drain pipe is not enough, the depth of the outlet of the toilet into the drain pipe is not enough, and the connection is not filled tightly; The waterproofing treatment in the bathroom is not good, and after the toilet is used, the floor is watery, the walls are damp, and even the lower roof wall is damp and dripping. >>>More

Since the water pipe is a factor of age and water pressure. The upstairs bathroom has not been used, which may also lead to water leakage in the water pipe joint, which is generally caused by the upstairs waterproofing is not done well, resulting in water leakage and water seepage. Considering the water seepage of the upstairs water pipe, in this case, the upper part of the bathroom must be dry, because the upstairs water pipe is buried underneath, and the water leakage will penetrate downward. >>>More