Concentration training left hand touching the right ear requires a person to shout the command, a person with the cooperation, and so on, there are many training methods, but the specific effect of individual differences, if necessary, need to seek medical treatment. Concentration training left hand touching the right ear operation requires a person to shout the command, a person with the operation. The person shouting the command gives random instructions, such as left hand touching the right ear, right hand touching the left ear, right hand touching the nose, left hand touching the nose and other different instructions. The operator quickly make physical response, between the two instructions can be used to clap the interval, each time for 10 to 15 minutes is appropriate, can coordinate the left and right brain function. There are many methods of concentration training, in addition to the above methods, you can also find different training method, find the same training method, imitation method, counting method, shooting method and so on. However, it should be noted that due to the different adaptive capacity of individuals, there are individual differences in the effectiveness of concentration training time and specific effects.