From the common sense of life, the sun has the function of disinfection, and the house that does not enter the sun for a long time will look gloomy; From the perspective of geomantic omen, such a room is very cloudy, which will have a negative impact on people's luck.
This kind of room is not easy to stay in for a long time. There are several suggestions for living in a short time: the room should be ventilated and cleaned frequently, the quilt should be taken out to dry frequently, the indoor sunshine should be warm, crystal balls should be placed in the four corners of the room to ward off evil spirits, and some unknown antiques should not be placed. Sunflowers should be hung on the wall to keep people warm, and the mirror should not be facing the bed. Note: the crystal ball should always be placed in the outdoor sunlight to purify the gas field.