Hearing the noise on the panic and irritability may be caused by the following three reasons: 1, the noise itself is harmful to the physical and mental health of human beings, because studies have shown that people are in the noise environment for a long time, it is easy to appear a variety of physical diseases, such as hypertension, coronary heart disease and so on. It is also easy to appear a variety of psychological diseases, such as depression, anxiety, etc.. At this time, if there has been a serious noise, it is easy to cause panic, irritability, increased blood pressure, irritability and so on. 2, may be caused by physical diseases, because after hearing the noise may be for hypertension, coronary heart disease patients is a very serious stimulus, will cause panic and so on. At this time because of physical discomfort, especially panic, palpitations, blood pressure instability performance, but also easy to cause mood changes, especially the problem of irritability. 3, may also be the existence of the patient’s own mood disorders, such as depression, anxiety disorders, etc., depression, anxiety disorders patients are very prone to irritability, temper, irritability and so on. Noise, as an environmental stimulus, can easily induce irritability in patients with anxiety and depression. At the same time, these negative emotions are also prone to cause somatic reactions, especially causing headaches, dizziness, nausea, vomiting, panic attacks, palpitations and a host of other problems. These causes are relatively common.