Children seem to be smart, but they are hyperactive, inattentive and have low academic performance; children seem to know what they are doing, but they are short-tempered, clingy and cry; children seem to be cute, but they are timid and shy and dare not show their abilities; children seem to be smart, but they are uncoordinated and clumsy; what’s wrong with these children? They may be suffering from children’s sensory integration disorder. 1, what is sensory integration? Sensory integration refers to the brain will be from the body’s various sensory organs of sensory information for many times the organization and analysis, integrated processing, made the correct decision, so that the whole body to operate harmoniously and effectively, the different parts of the brain must be unified and coordinated work in order to complete the human high-level and complex cognitive activities, including attention, organization, self-control, generalization and comprehension, when the brain on the sensory information, the integration problem occurs, then the brain will be able to feel the sensory information. When the brain’s coordination of sensory information occurs, it will make the organism unable to function effectively, and sensory integration disorder occurs. 2, the performance of sensory integration disorder: restlessness, inattention, dawdling in doing things or writing homework, writing strokes or reversal of the radicals, reading difficulties, careless calculation, uncoordinated movements, clumsy hands and feet, timid and shy, lack of social interaction skills, easily frustrated, lack of self-confidence, short-tempered, clinging to the people and love crying, partiality of food, poor eating habits, fear of being touched, aggressiveness, and like to provoke other people. The intelligence of these children is generally at the normal or supernormal level, but due to the above phenomena, their intellectual level is not fully developed, resulting in backwardness in academic performance and disorders in motor skills and social adaptation. 3, the treatment of sensory integration disorder: children’s sensory integration disorder, although with its growth and development has improved, but can not fundamentally solve the problem, the need for sensory integration training treatment. Sensory integration treatment in the training treatment in the game, seemingly random activities, but targeted training. Children after several courses of sensory integration training, the brain’s integration function is constantly improved, greatly improved, to improve the timid and shy, hyperactivity, inattention, personality instability, etc., a significant effective rate of 85%.