Phobia, also known as phobia, is a normal psychological reaction that can protect oneself from harm, and mild cases do not require measures to overcome. However, if there is a strong, persistent fear of certain specific places, objects or situations that affects normal life, professional medical help should be sought promptly. Treatment methods include psychotherapy and medication: I. Psychotherapy: 1. Behavioral therapy: is to expose patients to places, objects or certain situations that cause their fear, so that they gradually overcome their fear of such specific objects and situations; 2. Cognitive therapy: is to adjust the patient’s behavior while correcting the patient’s unreasonable cognition, so that patients can recognize and change the fear that causes them to have The most important way to treat phobias is exposure therapy. Using imagery and live exposure, actively expose patients to stimuli that can trigger anxiety, such as making square phobia patients stay in a certain shopping mall, so that patients do not avoid this stimulus, until patients realize that the bad outcome they expected did not happen, and gradually reduce anxiety. Second, medication: under the guidance of a doctor to use benzodiazepines or antidepressants to reduce tension, anxiety or panic attacks, but the effect of medication alone is not ideal, must be combined with psychotherapy. The long-term persistence of fear psychology will produce serious harm to the human body, not only will affect daily life interpersonal communication, career development, but also lead to depression disorders, anxiety disorders, and even certain physical diseases. Therefore, if the persistence of fear, it is recommended to go to the hospital in a timely manner.