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What comes out of your own stomach can harm you? Restrooms are well ventilated.
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Haha, you're an alien.
Yes, there is a difference, when flushing, the lid is to prevent odors and bacteria from coming out, and if you don't cover when flushing, odors and bacteria will come out, which is unhygienic.
Because when flushing, there is a spray effect, and if the toilet lid is opened, the instantaneous cyclone inside the toilet can carry germs or microorganisms up to 6 meters into the air and suspend them in the air for several hours. >>>More
In general, flushing toilets does not require a lid.
Unless the toilet is full, or the flushing system is faulty, and there is a fear that the feces and water inside will splash out, you need to cover the lid. >>>More
I don't think this kind of thing needs to be tangled, how convenient and how to come. >>>More
The environment of the family bathroom is warm and humid, and fungi can multiply, especially for children with poor resistance, which needs to be prevented in advance. Therefore, when flushing the toilet, the toilet lid should be closed to prevent bacteria from spilling out of the excrement.