What are the feng shui taboos of Nantong duplex building decoration?

what are the feng shui taboos in the renovation of Nantong duplex building? 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, the sewers and traps should not be exposed indoors, and reliable waterproof, sound insulation and easy maintenance measures should be taken. 2. It is not advisable to use any type of telephone in the bathtub and shower room to avoid electric shock and fire hazard. 3, unfavorable laying wooden floor. 4. It is not advisable to hang underwear and wet bath towels in the bathroom. They should be exposed to the sun. 5. It is not advisable to store unused sanitary napkins in the bathroom. 6, it is not appropriate to store a lot of cosmetics. 7. It is best not to put the washing machine in the duplex bathroom. If there is a special washing main area, the washing machine must use a three-way plug, and the socket must have a special protective shell.