The etiology includes cricopharyngeal dyskinesia, neuromuscular disorders and localized damage, while the pathogenesis is likely to be related to dysfunction of the pharyngeal muscles or upper esophageal sphincter, such as abnormalities of cricopharyngeal high pressure, low pressure or relaxation. Some results showed that the experimental group of dysthymic bulb patients had higher scores in somatization, obsessive-compulsive symptoms, interpersonal sensitivity, depression, anxiety, hostility, horror, paranoia, psychoticism, and additional symptom factors than domestic norms, and there was a significant difference, which indicated that the dysthymic bulb patients did have a more serious multiple mood disorders, which were related to more psychosocial stress on the one hand. At the same time, due to the lack of correct understanding of this disease, patients often regard the symptoms of throat discomfort caused by poor mood, tension, fatigue or physical weakness as organic lesions, and repeatedly seek medical treatment to do a variety of tests, and this behavior of seeking medical treatment itself strengthens the patient’s role as a patient, and on the basis of the original symptoms of the additional psychosomatic or medical adverse implication, resulting in tension, fear, pessimism and so on, making the symptoms further aggravated. Thus, a vicious circle is formed.