Building syndrome is the cause of a series of syndromes that occur when a building is not designed properly, or when there are undesirable gas emissions, and when people entering the building experience various physical and psychological discomforts due to unscientific structural design. The main clinical symptoms are respiratory discomfort, such as dry throat, dry throat, coughing, coughing, respiratory foreign body sensation, respiratory asphyxia, etc. In addition, there will be dryness and irritation of the eyes and other mucous membranes, such as oral discomfort, and a runny nose. In severe cases, dizziness, nausea, chest tightness, shortness of breath, palpitations, and precordial discomfort may occur. Even the most severe cases develop psychoneurological disorders, usually with skin irritation, including skin redness, swelling, heat and pain as the first symptoms. Finally the most severe cases will also be in the building for a long time, with a group of syndromes of memory loss, fatigue, dizziness, headache, drowsiness, and exertion, triggering neurological dysfunction.