How can there be a smell in the bathroom, we are a new house that was just installed last year, and

It should be a drain, there is no trap, there is no way to change the drain, it is recommended to change the toilet to a trap.

The bathroom is more humid, it is recommended to ventilate frequently, because the bathroom is more humid, there should be insects in summer, and they like to shade and damp places, and the bathroom is like this.

This is also where the habit of scorpions lies: they like the tide and are afraid of dryness.

It may be that the floor drain is not a deodor-proof floor drain, the floor drain is usually divided into: dry area, wet area, washing machine, good brand for Zhongyu, Huitailong, Jiumu, it is recommended that the bathroom point incense to drive away odor, open the ventilation fan.

: Check if the water heater is leaking, if not.

Leakage, it may be that there is leakage in the line. As. >>>More