1. If the house is a duplex structure, the bathroom should not be located on the upper floor of the bedroom, living room and kitchen. If it cannot be changed, sewers and traps should not be exposed indoors, and reliable waterproof, sound insulation and easy maintenance measures should be taken.

2. It is not recommended to use any type of telephone in the bathtub and shower room to avoid electric shock and fire danger.

3, unfavorable laying wooden floor.

4. Underwear and wet bath towels should not be hung in the bathroom. They should be exposed to the sun.

5. Unused sanitary napkins should not be stored in the bathroom.

6. It is not advisable to store a large amount of cosmetics.

7. Washing machines are usually not suitable for toilets.

If there is a special laundry area far away from the non-drying area, the washing machine must use a three-way plug and the socket must have a protective shell.