Attachment personality mostly refers to dependent personality disorder, whose symptoms are mainly manifested as over-dependence and severe lack of independence, and these people often show a sense of incompetence, poor adaptability, and extreme submissiveness. 1. lack of independence: these people have low independent living ability and often need to rely on others for assistance in daily life; 2. They often dwell in the tension and fear of being forgotten and abandoned, constantly asking others for reassurance, and being anxious, restless and uncomfortable when they are alone; 3, poor adaptability: patients cannot adapt well to changes, and have difficulty coping effectively with adverse stressful events, which can easily lead to the emergence of various neurological co-morbidities, such as schizophrenia and bipolar disorder; 4 The patient is not willing to make even reasonable requests to the person on whom he or she depends, lacks aggressiveness, and does not even take the initiative to play for fun. Some basic goals can often be accomplished only with the assistance of others, and he or she often shifts the responsibility to others to cope with adversity. Dependent personality disorder should be distinguished from performance personality disorder, which indulges in self-aggrandizement without the self-deprecating manifestations of the former. If symptoms resembling attachment personality are present, the individual needs to be assessed for psychiatric disorders such as anxiety, depression, schizophrenia and bipolar disorder, and if so, treatment needs to be focused under the guidance of a clinical professional; if no psychiatric disorders are assessed, it is evident that attachment has become a regular cognitive or behavioral pattern for the individual, and the patient needs to be helped at the psychological level to enhance self confidence, and potential activation.