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Pay attention to the hygiene of the water environment, keep the tap water pool clean, try not to place brooms, rags and other wet objects next to the tap water pool at night, and plug the tap water pool drain with a plug; Qualified users can also often use "84 disinfectant", bleaching powder, bottled household disinfectant, etc. to disinfect long-term wet areas such as sinks and sewer pipes to prevent red worms from crawling outside. [The easiest way: add a lot of table salt, you can also kill the water earthworms.] 】
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At night, when the family is asleep, pour boiling water, then pour some dichlorvos and take some water to flush. Note: Dichlorvos is highly toxic, should not be used too much, close the toilet doors and windows after use, and then open the doors and windows to ventilate the next morning before using the toilet.
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It is often humid, and it is necessary to open the windows frequently for ventilation.
Because you don't have timely ventilation, there will be hot air through the pipes when you take a bath, and it will turn into water when it is cold, just pay proper attention to ventilation and maintain a dry environment.
If you find water in the kitchen but no water in the bathroom, then I think the most likely factor is that the valve of the tap water is closed >>>More
The sewer pipe is broken, or the sewer pipe in your house is not a pipe, but a rotating drainage channel, and the earthworm likes the damp and light-permeable place with the right temperature, and the environment is more suitable for your toilet, especially after taking a bath. If there are many beneficial insects, it is a disaster, so spray a large number of insecticidal things such as pesticide to the drain.
If you don't do waterproofing, the appearance of the bathroom wall will be peeled for a long time, and there will be many unexpected situations in serious cases, so you still have to do waterproofing.