Adults often think that children and adolescents are innocent and stress free, but some studies recently showed that 10% - 36% of children and adolescents suffer at least one identifiable psychological problem. However, when these problems occur, adults tend to think that their child is exacerbating.

Each child will have different personality traits. Some children are self-deprecating and shy; some talk a lot, enthusiastic and easy to socialize; some are patient, careful while others are hot-tempered impulsive, careless. Therefore, in order to identify of mental health difficulties, it is necessary to identify the symptoms of deficiency, suffering related to physical symptoms, behaviors, emotions that affect daily activities of children.