2. In traditional culture, the size, material and location of the altar are all particular. If it is not properly placed, it will offend the gods, from illness to money loss to national subjugation. Even now, the use of the altar must follow certain taboos.
3. The altar should not be washed by the door: both sides of the altar should not be washed by the door or road, whether it is the door, bathroom door or kitchen door; Among them, the toilet door and kitchen door have the greatest influence, which will lead to family instability and easy to commit villains.