How to distinguish between naughty and hyperactive children? First, the characteristics of ADHD and naughty are not the same Naughty children to an unfamiliar occasion, such as to participate in a solemn party, the child in the first period of time there will be a sense of strangeness and distance, do not dare to move, because of the surrounding environment and people are not familiar with the environment and people around him only when he is familiar with the surrounding environment and people after he would have to show his original appearance, that is, naughty children have an adaptive process of the surroundings, and the ADHD The naughty child has a process of adapting to his surroundings, whereas the ADHD child does not have this process. Naughty children go to the hospital to see the doctor is a thing that he is afraid of, but ADHD children do not have such a feeling, see the doctor as very familiar, turning the doctor’s pocket, grabbing pens, etc., no sense of distance and strangeness; Chaos turn and move the items in the clinic, not a moment of quiet, give a person the feeling of dazzle. Second, for school children can be distinguished by doing homework and other things Naughty children may be 40 minutes or even less time to complete 1 hour of homework, he wanted to leave time to let himself play a little more; and ADHD children do homework will be a very long time, 1 hour of homework may be 3 hours can not be completed. The naughty child scribbles but doesn’t procrastinate, while the ADHD child scribbles and procrastinates. As they grow older, naughty children have better self-control and learn better, while ADHD children’s academic performance deteriorates if there is no intervention. If parents and teachers hold them tightly, their academic performance rises rapidly, and if they relax a little, their academic performance falls rapidly.