Psychosis is a collective term for a series of mental illnesses, including organic psychosis, schizophrenia, affective psychosis, depression, anxiety, obsessive-compulsive disorder, dysthymia and so on, and different types of mental illnesses have different symptoms and treatments. The treatment of mental illness should be early detection, early treatment and thorough treatment. First of all, as a family member to do early detection, such as insomnia, personality changes, suspicion, emotional instability, self-talk, laughing for no reason, behavioral abnormalities. It is necessary to pay attention. Do not avoid medical treatment. At least you can go to the hospital to consult, or go to a specialist hospital to see the psychological counseling.