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It may be that there is a small animal (cat, mouse, etc.) running above the ceiling, the general impact will not bleed, the animal's fur is still very strong, and the blood may come from other places, such as human epidermal damage, nosebleeds, etc. It is advisable to take measures to control rats, which are potentially dangerous (plague, viruses, etc.) if there are many rats
Is it the toilet bowl, or is it the smell of the floor drain? Or is it not well ventilated? >>>More
There could be two scenarios.
1. The house was not waterproofed when it was decorated. >>>More
Symptoms alone are not diagnostic, and prostatitis or urinary tract infection needs to be checked. Laboratory urinalysis or color ultrasonography is required.
If not, it may be that the shower is broken There may be a broken water heater or the water heater needs to be cleaned Check it well, don't be sloppy! Feel helpful, please adopt, thank you!
There are no windows and no ventilation fans? Water droplets, buy a glass wipe with adhesive strips, just scrape it.