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You can try to use white vinegar, pour in white vinegar and leave it like this for a while, and after a while, you can wash it with a toilet washing tool, and the dirt and other things should be washed off.
But be careful with the amount of white vinegar, if you pour too much it may cause damage to the water pipes.
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Can you tell me how the dirt is formed?
The best way to do this is to eat more vegetables
Spicy meat is still eaten sparingly. >>>More
I also have a water purifier installed at home, and I feel okay, but I don't need to change the filter element often, which is troublesome.
In the old building, the floor and walls of the bathroom, including the kitchen, should be renovated. >>>More
Add a trap to the sink under the sink.
The floor drain is replaced with an odor-proof floor drain. >>>More
I think there are several possible problems, first, eating too many chili peppers, dry stools, causing anal fissures. Second, internal hemorrhoidal bleeding (less likely) Third, there is something growing in the anal canal segment (polyps or other 0 >>>More