Poor memory when studying should be conditioned by the following methods: 1, to keep a good rest, at night to be able to fully rest the brain will increase memory, because many children have the habit of staying up late, watching TV, playing cell phones can affect the rest. There is also a part of the child is due to certain diseases that lead to poor sleep at night, for example, some children suffer from tonsillar enlargement will lead to oxygen deprivation, in the night when sleeping with open mouth breathing, in the whole night are in a state of oxygen deprivation, which will affect its memory. 2, can strengthen nutrition, brain cells on the high protein aspect of the nutritional needs are very large, children should add intake of high-quality protein food, such food This includes milk, eggs, lean meat, fish and shrimp, etc. In addition, children should also try to eat more fruits and vegetables, fruits and vegetables contain a large number of vitamins, which is very helpful for brain nerve nutrition.