Patients with bipolar disorder are mainly in a high state of mind, showing happy and cheerful or even ecstatic for no reason, and some patients only show irritable symptoms. In mild cases, there is no impairment of social function or only mild impairment, and in severe cases, psychotic symptoms such as hallucinations and delusions may appear. Patients suffering from mania have at least three of the following manifestations: 1, inattention or shifting with the situation; 2, increased amount of speech; 3, running thoughts (increased speed of speech, rapid speech, etc.), accelerated association or the experience of drifting ideas; 4, excessive or exaggerated self-evaluation; 5, high energy, do not feel tired, increased activity, difficult to be quiet, or constantly changing plans and activities; 6, reckless behavior (such as profligate, irresponsible, or reckless). irresponsible, or reckless behavior, etc.); 7. reduced need for sleep; 8. hypersexuality. Of course, these patients have severe impairments in social functioning, often with dangerous or adverse consequences for others, and the duration of the disease is at least 1 week. Early detection and treatment remains one of the most important means of preventing and treating the disease.