Mental disorders can be seen in the psychiatric psychology department of a public hospital or a public second-grade or higher psychiatric hospital. In a public hospital, you can register with the psychiatric psychology department, and if it is a psychiatric hospital, you can ask the guide about the specific area of mental illness, such as schizophrenia, depression, anxiety, neurosis and other illnesses, and the subspecialties are more detailed. Mental disorders are mainly determined by the doctor’s in-person interview to understand the medical history, also called psychiatric examination, and some related test scales, depression self-rating scale, anxiety self-rating scale, obsessive-compulsive scale, etc. to determine what mental disorders are. In general, the main treatment of mental disorders is based on medication and psychotherapy, which requires a specific examination to clarify the extent of the next step to determine the specific treatment.