1, schizophrenia: Neurotic-like symptoms, subjective fatigue, insomnia, decreased work efficiency, lack of enthusiasm for work, lazy living, lack of discipline, sensitivity, isolation, timidity, avoidance of social interaction, bad mood, obstinacy, cold and distant relationship with relatives and friends, self-talk, self-laughing, or some incomprehensible behavior, and changes in lifestyle habits. These changes are often slow, may last for months or years, not very noticeable, mostly retrospective only to find, there are also considered to be a problem of personality. 2, depression: pay attention to the somatic symptoms, many of the somatic symptoms of depression is very common, or the main symptoms, sleep disorders, decreased appetite, weight loss, decreased libido, constipation, body pain, amenorrhea, fatigue, excessive sweating, panic attacks, etc., discomfort can involve many organs. Mild depression, bad mood, low spirits, lack of enthusiasm, lack of confidence, reduced ability, the feeling of seeing things dimly, but also upset and insomnia, usually have less impact on life and work, etc., and are easily ignored. Such patients may also have gastrointestinal discomfort, diarrhea, constipation, and chronic pain in the body or extremities.