What is the feng shui solution for bedroom door to kitchen door?

The floor of the kitchen should not be higher than the floor of the hall and room, which can prevent the sewage from flowing back; Secondly, because of the distinction between primary and secondary, the kitchen can not be above the hall and room; Thirdly, it is necessary to serve food from the kitchen into the hall step by step, otherwise, there is a danger of refund. The balcony aisle should not be facing the stove: the corridor presses the fire, the Lord does not gather wealth, and is prone to diseases such as high blood pressure. The balcony faces the kitchen, leading to an affair.