Schizophrenia is a psychiatric disorder that is a persistent, chronic and major mental illness. Patients with schizophrenia usually show negative symptoms such as poor thinking, emotional indifference, and lack of will. At this time, patients have relatively normal intelligence but live lazy lives, lack affection for their families, and have no plans for their future. Of course, more patients show positive symptoms such as hallucinatory delusions, sometimes unstable emotions, sometimes excited and sometimes sad, sometimes happy and sometimes irritable, behavioral withdrawal, sitting all day, not interacting with The following I will introduce you in detail the symptoms of schizophrenia. 1, personality changes: patients will become silent and less talkative, often sit alone and do not interact with people; do things distracted; lose interest in things that originally interested in the emergence of fantasy: the patient’s consciousness is detached from reality, the treatment of schizophrenia which is good indulge in their own fantasies, often daydreaming. 2, sleep changes: gradually or suddenly become difficult to sleep, easy to wake up or sleep is not deep, nightmares, or sleep for too long. 3, bizarre behavior: behavior becomes strange and incomprehensible, preferring to be alone, chasing after the opposite sex excessively, not knowing shame, talking and laughing to oneself, living a lazy life, dazed and dazed, wandering out, not returning home at night, etc. The bizarre behavior is one of its common typical symptoms. 4, emotional deprivation: emotions become indifferent, lack of due emotional communication, estranged from friends, indifferent to the surrounding things, will lose temper over the smallest things, inexplicably sad and tears or rejoice, etc. 5.Sensitive and suspicious: Patients will associate some small things around them with themselves and think that others are targeting them everywhere. If he sees others talking, he will think they are talking about him; if others look at him without thinking, he will think it is unintentional. Some patients often feel that someone is trying to harm them and are afraid to drink, eat or sleep, and lose trust in the people around them. 6. Confusion in language expression: In the process of talking with people, the patient’s expression is confusing, words do not make sense, expression is unclear, no center, often off-topic, gibberish, sometimes talking to himself, sometimes the same sentence will be repeated several times. 7. Out of thin air, I hear someone verbally abusing, insulting or even hurting him/her, and (actually not) out of thin air, I see a horrible image, so I get nervous and scared. If you or your friends have the above-mentioned points of performance, we recommend that you go to a regular professional hospital as soon as possible, remember not to the neurology department of Tongji or Xiehe, but to the psychiatric department or mental health center, because all walks of life are like a mountain, do not delay the treatment time.