In fact, it is not necessarily caused by Feng Shui. It may be due to weather problems or hygiene problems in the dormitory. If the body surface is inflamed due to Feng Shui, you can check whether the decoration in the south of the dormitory is improper. Because the south is Li hexagram, the five elements belong to fire. Fire rules the head, heart, blood and skin. This year, Nine Purple Mars enters again. If the decoration is improper, for example, if it is dirty, it is easy to cause skin diseases.