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The normal sewer pipe goes all the way to the roof, open, go and see if it is set up like this, if not, of course there is a smell in the room.
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Now the toilet toilet is liquid sealed, that is, there is still a part of water in it after flushing to prevent gas from entering the room from the pipe, you can see if the liquid seal is broken?
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If the toilet drain and pipe interface are damaged, it should be sealed with glue and then the toilet should be placed in a hidden position that is not easy to find.
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If it's your own house, change it, and change it from straight to curved.
Find a rope, make a hook on it, and put it down to catch the quilt.
In principle, it is bad. Toilets are a lot of taboos for restaurants and kitchens. If you're on the third floor, be sure to defuse it with dirt and vegetation. Raise more flowers and plants on the balcony.
This may have something to do with the surrounding environment; Otherwise, clean frequently; Mainly wipe with a damp cloth; Rinse the toilet in time and use a sanitary ball; Disinfectant, thoroughly clean, every day. Dust removal should be both wet and dry, and that is,
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