How about raising chickens on the roof?

How about raising chickens on the roof? In the last century 1973, the central government proposed to reform the breeding system and separate people, poultry and livestock. The main fundamental problem is hygiene. People, birds and animals are mixed together, one is that hygiene is not guaranteed, and the other is that infectious diseases are contagious. Raising chickens upstairs without feng shui is actually an indefinite function word. But pay special attention to hygiene. In fact, poor hygiene is one aspect of bad feng shui.