1, generalized anxiety disorder is a kind of anxiety as the main clinical manifestations of mental disorders, patients often have unexplained worry, nervousness, and significant autonomic dysfunction, muscle tension and locomotor restlessness, the course of the disease is indeterminate, do not consult the doctor in time can be delayed into chronic. Patients often visit general hospitals and undergo too many examinations and treatments. 2, anorexia nervosa refers to a kind of eating disorder that intentionally restricts eating and drinking, resulting in weight significantly lower than the normal standard. However, it does not include refusal to eat, partiality and heterophagy in childhood. 3.Neurogenic bulimia refers to a kind of eating disorder that has repeated episodes of irresistible desire to eat, and polyphagia or overeating behavior, and after eating, it is feared to gain weight and take various methods to reduce weight, so that the weight change is not necessarily obvious. 4, insomnia refers to sleep initiation and sleep maintenance disorders, resulting in the quality of sleep can not meet the individual needs of a condition, including difficulty falling asleep, sleep is not deep, easy to wake up, dreamy, wake up early, sleep again difficult to wake up discomfort or fatigue, or daytime sleepiness. Insomnia can cause anxiety, depression, or fear, and lead to a decrease in the efficiency of mental activities, thus affecting social function. Therefore, it should be taken seriously. 5, acute stress disorder refers to acute, severe mental stimulation as the direct cause, the patient in the stimulation immediately (usually within minutes or hours) onset, manifested by a strong fear of experiencing psychomotor excitation, behavior has a certain blindness, or psychomotor inhibition, or even rigidity. If the stressor is eliminated, the symptoms tend to be short-lived, usually within a few days to a week of full recovery, with a good prognosis, slow and complete. 6, personality disorder refers to a clear deviation from the normal and deeply rooted behavioral style, with maladaptive nature, its personality in the content, quality, or the whole personality aspects of the abnormality, due to this reason, the patient suffers from the pain and (or) to make the person suffer, or to the individual or the community to bring about adverse effects. The onset of the disease is not clear, and most begin in childhood or adolescence. 7. Childhood and adolescent mental disorders refer to a category of mental disorders that are specific to or develop in children and adolescents, including mental retardation, mental developmental disorders, and behavioral and emotional disorders that begin in childhood and adolescence.