Some children may also have delayed language development, poor speech and language expression difficulties. Poor visual sense manifests itself in the inability to read fluently despite being able to watch cartoons and play with electric toys for a long time, often skipping reading or missing reading or more words or less words, easily serialized; writing is easily reversed, forgotten after learning, difficult to calculate, easily copying wrong questions and missing questions, etc. Poor auditory perception is manifested by not listening to what others say, losing everything, often forgetting what teachers say and assignments left, etc. Tactile hypersensitivity or hypoacusis is manifested by fear of unfamiliar environments, hand sucking, nail biting, crying, playing with genitalia, over-attachment to parents, separation anxiety, over-stimulation, pickiness, provoking others, partial eating or overeating, and irritability. The disorder of proprioception can make children’s movements uncoordinated in sports activities (can’t jump rope, shoot a ball, etc.); inaccurate pronunciation in music activities (out of tune, incomplete pentatonic, etc.); and even stutter when talking to others or speaking in class. Poor sense of direction, easily get lost, cannot play hide-and-seek, easily fall down with eyes closed, stand without standing, sit without sitting, easily hunchbacked, myopic, and excessively afraid of the dark. Poor motor coordination is manifested by poor motor coordination, easy to fall down when walking, unable to roll, ride a bike, jump rope and shoot a ball as their children do, often inaccurate observation distance and poor coordination ability in learning and life. Poor coordination makes the child clumsy (often knocking over things or falling down). Children with sensory integration disorder have normal intelligence, but due to their lack of integration ability, their intelligence level is not fully developed, especially when they reach school age, they have such and such obstacles in learning ability and personality, decreased learning ability, poor language expression, late mental maturity, emotional vulnerability, poor self-control, lack of self-confidence, will not interact with others, poor interpersonal relationships, etc. The significance of sensory integration training for children, first by the experts to assess the child’s sensory integration ability and level of intellectual development, and then develop a one-on-one training program, through some specially developed teaching aids, in the form of games for children to carry out a series of behavioral and brain strengthening training. This enables the child to fully perceive various stimuli, integrate the senses in the brain, and promote all-round development, improving attention, memory, self-control, and generalization and reasoning skills. Through the training of sensory integration, children will have the following progress: 1. learning ability is improved and bad behavioral habits are improved. 2. Interpersonal skills and language skills are improved. 3.Body coordination has been improved. 4.Help the child build up self-confidence and build a sound personality. 5.It helps children inhibit and regulate sensory information and promote the maturation of various sensory areas of the body, thus improving all aspects of ability. The improvement of sensory integration ability can comprehensively cultivate children’s skills in all aspects, exercise their logical thinking ability, stimulate imagination and creativity, shape excellent qualities, build their self-confidence and cultivate a positive attitude towards life. The child is an organism, and only the combined interaction of the brain and body senses can form learning abilities.