Recently, there are always insects crawling on the bathroom ceiling and will spin silk. Please, does

The situation you are talking about is caused by the presence of hair in the water, and a simple way is to pour salt water into the water once a week, so that it can basically be solved.

See if there is no water isolation between the drain pipe and the floor drain, he climbs up along the pipe wall, and add some water to isolate it.

This is a cockroach, also known as a splint insect, which inhabits a humid environment and preys on other insects, which is harmless to humans. If you want to get rid of gnats, you can use boiling water to water the corners of walls and sewers, plug the gaps in the floor tiles with cement, and then spray them with insecticides, ventilate more, and keep the room dry.

If the construction is simple and it is dismantled and redone, it may be that there is condensate of the remaining material poured into the upstairs pipe when making paint, and the master has changed the drainage pipe in a similar situation before.

New urine stains on the tiles can be washed off with water, and if they are old, they can be scrubbed with a warm laundry detergent (or soap) solution or light ammonia, or borax solution, and then rinsed with water. All kinds of ceramic tile stain treatment skills: 1, glazed tile pollution cleaning method: >>>More