When you go to the toilet, a drop of water drips to your back, what kind of water is that

Don't worry too much, you can't do anything else with even urine, just clean it.

Like you, I slept until a little after five o'clock in the middle of the night, and suddenly a drop of watery stuff dripped on my lips, and I used it.

There are two possibilities, the first is that there is a water leak in the upper floor of your house. If it flows down the wall of the sewer pipe, judging by the smell, it must be the smell of the sewer. This is more likely. Inform your house upstairs to check the pipes for leaks. >>>More

1. Dredge with a dredger, 2. The simple way is to first press the mop to the drain while turning, and then lift it up a few times. >>>More

Only new toilets that are not installed and toilets that have not been used for many years will not have a drop of water in the tank.