What does it mean to grow mushrooms on the concrete floor of a house in geomantic omen?

What does it mean to grow mushrooms on the concrete floor of a house in geomantic omen? The answer is: mushroom growth must meet two conditions: 1, wet infiltration. 2. Nutritional basis of fungal growth. At the same time, the ground with these two conditions may also be the breeding ground of unknown viruses and bacteria, which is called "air barrier" in geomantic omen. Living in such a lot for a long time, there will be rheumatism patients, which may be the moral of Feng Shui. The reason is: unknown viruses and germs infect people, 1, and drugs can be effectively controlled. 2, it will cause doctors to misdiagnose and delay the opportunity for effective treatment. For this house with mushrooms, we should pay attention to strengthening communication and other scientific methods, not too careless. It is absolutely necessary to carry out necessary routine disinfection frequently.