The etiology of “phobia” is still unclear, but most scholars believe that phobia is related to a specific experience in the past, and the conditioned reflex to this specific experience may be the pathological mechanism that induces phobia. Common characteristics of phobic symptoms 1, a certain object or situation often causes strong fear; 2, fear is often accompanied by vegetative symptoms, such as panic, shortness of breath, dizziness, sweating, etc.; 3, the fear of the object and situation to avoid; 4, they know that the fear is excessive and unnecessary, but can not control; 5, in anticipation of the possible encounter with the fear of the object or situation will feel nervous and anxious, called Anticipatory anxiety. 1. General psychotherapy: such as psychoeducation, reassurance and support therapy, aiming at reducing anticipatory anxiety and encouraging patients to re-ride; targeted cognitive-behavioral therapy is needed to reduce avoidance behavior. 2, cognitive-behavioral therapy: exposure therapy is the main choice, either live exposure or contemplative exposure. Methods include: systematic desensitization, imagery shock, persistent exposure, participation in imitation and reinforcement learning techniques. 3.Pharmacological treatment: Some severe patients need to be treated with pharmacological adjuncts, such as benzodiazepines (e.g., alprazolam, clonidine), selective pentraxin recycling inhibitors (e.g., sertraline, fluoxetine) and other medications.