Symptoms of behavioral disorders, the most common are the following: First, the state of excitement, manic excitement of the patient will have busy, running around, can not stop feeling, and talk a lot. In addition to youthful excitation, patients may have silly, childish, pretentious, absurd and bizarre activities and behaviors, such as making faces and scowling. There is also a state of catatonic excitement, in which the patient tends to be impulsive, hurt people and destroy things, and attack others. Patients with organic arousal may have slow and sluggish thinking activities and talk more verbose. Second, the state of rigidity, which is the state of inhibition. Patients with catatonic rigidity, for example, tend to move very slowly, clumsily or even with complete inhibition, not moving, eating or drinking, remaining in one position, and waxing and waning flexion or air pillows. Patients with organic rigidity (seen after encephalitis) may have impaired consciousness. Third, it can be seen in stereotyped movements, such as the constant, monotonous repetition of an action. There is also imitation of other people’s movements, such as obsessive-compulsive movements, repeated checking of switches, repeated washing of hands, or obsessive-compulsive ritualistic behaviors.