What should I do if the bathroom smells bad? Does anyone know?

First, first confirm the source of the odor, whether it is from the sewer or the toilet.

Confirm the method, block all the floor drain and basin drainage, completely block the floor drain with tape or plastic bags, seal the sewer pipe interface under the basin thoroughly, do a U-shaped bend of the sewer pipe, check whether the toilet has a peculiar smell to come up, and check whether the expansion screw hole behind the toilet is sealed, and whether the place behind the toilet is sealed with glue and seal, and whether the sealing ring under the toilet is sealed.

Second, the solution.

Install an anti-odor floor drain core (Bongo V-type air seal core is recommended), if the floor drain is replaced, depending on the location of the floor drain and whether it is connected to the washing machine, choose a six-proof floor drain or a Bango floor drain.

Third, the odor solution of the toilet bowl is not cleaned in place - use the toilet companion white bubble, put it in the water tank, flush it with water and clean it automatically, this Dongdong is much stronger than the blue bubble.

It has become a wind and deodorization.

Check the floor drain and sewer pipes, and if it is confirmed that it is a toilet problem, you can apply fixing glue around the toilet bowl.

Is it a bidet or squat toilet?

I guess it's a squat, right? Get a squat toilet seat.

That's it!