General children lack of dopamine performance mainly includes the following aspects: 1, caused by inattention, children’s body dopamine concentration is very low often cause children’s attention to be distracted, children’s attention to do things is very poor, especially need to take the initiative to pay attention to the situation, for example, children in the case of doing homework. 2, manifested as hyperactivity symptoms, this time children often appear often can not sit still, Hyperactivity and restlessness, and often disturb others. In this case, you can give children timely application of drugs to ease, for example, you can give children the application of concentrate or Ritalin and so on.