Psychological belongs to psychology and psychiatry, and can be seen in general hospitals or psychiatric hospitals. Psychological disorders are a relatively common type of disease in clinical practice, including more than 400 diseases in ten categories. In clinical diagnosis of psychological disorders, the diagnosis is mainly made through history taking, psychiatric examination and scale measurement, especially the occurrence, development and evolution of psychological problems, and the treatment process should be taken in detail, and a reasonable evaluation should be made through face-to-face discussion with the psychiatrist on sensation, perception, thinking, emotion, self-awareness, willpower, memory and intelligence. The above information will be used to make a clear diagnosis and to provide systematic and standardized treatment, including psychotherapy, medication and physical therapy.