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Pay attention to deep cleaning of the toilet, every time you flush the toilet, there will be air flow back in the toilet pipe, if the inside is not cleaned for a long time, then there will be a smell.
Buy a glass glue and glue gun, put it under the toilet for a week, and wait for the glue to dry. But the bottom of the toilet must be dry when you hit it.
Your flush toilet or sewer has a hole leading to the bathroom. Normal should be isolated by a water seal.
This mausoleum is a blockage in the sewer, and the water from the toilet cannot be discharged in time, and overflows to the floor drain. It's good to find someone to get into the water. >>>More
Summary. Hello, dear, I'm glad to answer for you.
As soon as you flush the toilet, sewage comes out of the floor drain next to it, which depends on the situation. >>>More
Let's get a new one, it's not expensive, you can change it yourself, take the old one down, and take it with you to buy.