2, do not raise black cats: Generally speaking, you can choose white, orange, gray cats, it is best not to raise black cats. In folk feng shui quotations, especially black cats' eyes will be more intense, so black cats are generally kept in the lobby of merchants' shops or special homes to keep out evil spirits. However, raising black cats in ordinary families will easily appear uncoordinated, which will easily increase the yin in the family and bring bad luck to the family.