-
In general, spiders are poisonous, don't let it bite you off, you will be poisoned after biting.
To buy insecticides for spiders, use them correctly according to the instructions, in fact, after spraying, the doors and windows are all closed tightly, spray more, and then open the door for ventilation a day later, and you can basically collect the corpse. >>>More
Look at Conan a lot, maybe it's your dad's.
The spider is a visitor from outside the sky, with a double meaning, a hospitable auspicious and festive, b spiders will build webs, be careful to be covered by the web, but this is all a superstitious explanation, do not worry.
Tell your dad to find a way to let it out, actually, it helps you get rid of mosquitoes in your house.
It may be that there is a foreign object in the water pipe that is blocked. You can disassemble the valve in front of your own water meter and take a look.