Psychological disorders, also known as mental disorders, are divided into two main categories, namely organic and functional. Among them, functional psychological disorders are divided into two categories: mild and severe. I. Common severe psychological disorders: mainly include schizophrenia and mood disorders. People will not forget it when they look at it, and it is easy to identify. Those who have seen schizophrenia, people will not forget those vivid symptoms of schizophrenia. Some talk to themselves or cry and laugh unpredictably; some puffy hair or strange clothes, that is, people who do not study medicine, he must also know that something is probably wrong with the person’s spirit. In fact, mental abnormalities are first detected by family members. Some experts compare the brain of schizophrenia, like the bearing of crushed beads, with confused thinking, laborious conversation and incomprehensible; the brain of mania, like the lubricant, turns fast; the brain of depression, like the rusted bearing, with slow thinking and half a day. Second, light psychological disorders: mainly refers to neurotic disorders, which are difficult to distinguish from normal people. They include anxiety disorders, obsessive-compulsive disorders, hypochondria and somatoform disorders. These people look similar to us, also have good features, sound limbs, internal organs look and after various examinations, no major problems were found, and even know how to read and write, when they once out of our hospital, merge into the sea of people, we will be difficult to distinguish them from the people around. However, they all have their own pain. Some people are nervous and anxious, some people are bitter and worried, some people have nameless sorrow: see flowers weep, look at the moon sad; some people have unnecessary self-blame, life is worse than death, they are not as good as others; some people have no reason to fear: like ants on a hot pot, fearful of the end of the day; look upright, but ashamed to see people; born solid, but suspect that they have a terminal disease; others, feel that thinking binds emotions, everything The most important thing is to find out the source of the problem, and to be careful about the evidence, so that you can live a hard and tiring life. Others, feel that emotions out of control than rational, every time a touch, often uncontrollable, everywhere to cause trouble, live distracted, live annoyed; others, the daytime should be awake when drowsy, when the night should sleep but sleepless; others, the memory of the memory can not be forgotten, the forgettable; and so on and so forth, and so on and so forth.