Entering a confined space feels difficult to breathe and the heart beats faster, these symptoms are mainly considered claustrophobia. Treatment methods include psychological guidance method, full irrigation therapy, cognitive therapy, systematic desensitization method, etc., and medication can be used when necessary. Claustrophobia is mainly manifested in closed spaces such as elevators, airplanes and other closed spaces to produce fear, anxiety symptoms, accompanied by panic, shortness of breath, rapid heartbeat and other symptoms. 1. Psychological guidance method: scientific psychological guidance for patients who are about to enter the confined space, to relieve the patient’s nervousness. 2. Full irrigation therapy: the doctor puts the patient in the confined place, encourages the patient to imagine the scene or situation that makes him/her afraid, increases the patient’s anxiety, and doesn’t allow the patient to take the way of avoiding by crying, closing his/her eyes, and so on. 3. Cognitive therapy: The doctor helps the patient to clearly analyze the object of fear, form a correct cognitive outlook, and gradually overcome the fear. 4. Systematic desensitization method: the doctor will set up a graded fear value, and let the patient gradually expose to the fear-inducing environment to accept the stimulus, so that the patient’s fear of the stimulus will be gradually reduced, and the effect of cure will be achieved in the end. 5. Medication: If serious symptoms occur, benzodiazepines such as diazepam and lorazepam can be used. It is recommended that patients go to the hospital in time to consult the doctor to develop a treatment plan.