There are many causes of anxiety disorders, including genetic factors, personality traits, and psychosocial factors, as follows: First, genetic factors: Patients with similar anxiety attacks in their families have a higher risk of having anxiety disorders and other disorders in their offspring than the normal general population. Second, personality traits: this is one of the main reasons for the onset of anxiety disorders. Patients with anxiety disorders are relatively small, cautious, relatively introverted, easily worried, easily nervous, anxious and overly worried because of their own affairs or the affairs of their family members. Some worries know that it is not necessary, but it is difficult to control themselves, which is related to their own personality characteristics. Third, psychosocial factors: When patients are stimulated by the outside world or have conflicts or contradictions with their families, it is difficult to adjust their emotions, which can easily trigger anxiety attacks. Fourth, other factors: for example, some distress in work and study, the ability to resist stress is relatively weak, can also trigger anxiety attacks. To sum up, anxiety disorders are mental disorders caused by a variety of diseases and causes.