What does it mean to write couplets with chicken blood?

Some people think that this can ward off evil spirits, but it is counterproductive. The foul smell of chicken blood will attract flies and other dirty things. Instead, it affects health. You'd better hang a gossip mirror. Bagua mirror should have the kind of Tai Chi, innate and acquired gossip. It is a structural model of the universe, which has the function of harmonizing the qi of Yin-Yang and the five elements with all kinds of qi. In order to achieve a balance between time and space. But this picture must be right, and many of them are gossip symbols that are wrong and bad. Pay special attention! In fact, everything in the universe has Feng Shui. Feng shui is not mysterious, and people lack understanding of it. In the words of modern science, wind is wind energy, water is water energy, gas field is air energy and magnetic field is magnetic field energy. Sunshine is solar energy. These energies all act on the human body at the same time. Will have an impact on people Everything has feng shui and energy (including laying a red carpet at the door), and they interact and influence each other. It's just the size and amount of influence or the degree of influence. Why do some people feel uncomfortable when they go to a certain place is because they have gone to a new place. As the saying goes, the energy of Feng Shui on the human body has a sudden change. It may affect the disorder of human muscle energy and may lead to diseases. That's why this happens when some people move. There may even be an accident. This is also the category of natural science. The ancients called this energy field Feng Shui. Therefore, people who want to move generally ask the master to see Feng Shui, which is not superstition.