Poor memory in 6-year-old children can be improved by increasing sleep time, applying tranquilizing and brain-boosting drugs, and conducting intensive training, as follows: 1. Increase sleep time for children, possibly poor memory is caused by too short a night’s sleep. After the appropriate increase in sleep time, the brain will be fully rested, memory will be enhanced; 2, the application of tranquilizing brain drugs, such as taking tranquilizing brain solution, can also improve the bad memory; 3, intensive training, some children’s memory is bad, caused by inappropriate learning methods, to carry out scientific, standardized memory, you can use the method of repeated memory, strengthen memory.