The difference between the clinical symptoms of naughty children and children with ADHD: 1, the relationship between attention and interest ADHD children have no interests, no matter when and where, can not focus for a long time, even if the general children’s favorite movies, television, comic books, board games, etc., can not concentrate on enjoying; but naughty children are completely different, can pay full attention, and also hate the interference and influence of others. This indicates that children with ADHD have attention deficit fatigue, while naughty children have perfect attention span. Although both of them are unsettled in class and during homework, ADHD children have attention deficits, while naughty children have a lack of interest in learning. Therefore, the former should be treated accordingly, while the latter should focus on developing interest in learning. The actions of naughty children often have a certain purpose and are planned and arranged, while children with ADHD do not have this characteristic, and their actions are often impulsive, disorganized and have no end in sight. 3, self-control naughty children in serious, unfamiliar environment, have the ability to self-control, can be peaceful and no longer noisy; ADHD children are not this ability, often in some serious occasions to do things out of line. 4, the application of certain drugs such as the diagnostic application of barbiturates, naughty children take barbiturates that are sedated and sleepy; while children with ADHD are more excited and restless after taking them. 5, some differences in movement Naughty children do fast, repetitive and rotational movements, showing flexibility and ease; while children with ADHD are clumsy. 6, on the development of movement A few children with ADHD are slow to respond to movement, inflexible and uncoordinated, buttoning and tying shoelaces slowly, running often falls, writing, using scissors clumsy movements; naughty children do not have these motor defects. In infancy, preschool, school-age children’s nervous system continues to develop and improve with age, and the mind also develops and improves with age. Psychological development determines children’s desire to know, curiosity. Parents and teachers should change the indoctrination method of education, so that children in the play activities to actively acquire knowledge. The child’s psychological characteristics are the same as the child’s psychological development, so it is important to master the psychological characteristics of each stage of the child’s development and guide the child’s learning individually.