There are more reasons for children’s poor memory, usually related to nutritional deficiencies, intellectual disabilities, meningitis and other factors. 1. Nutritional deficiencies: prolonged nutritional deficiencies without timely supplementation will affect the development of children’s brains, which can easily lead to inattention and poor memory. 2. Mental retardation: it is congenital abnormal development, usually related to genetic factors. These children grow up with poor memory, accompanied by poor comprehension, poor calculation ability, etc. In serious cases, all aspects of physical development will be affected. 3. Meningitis: It is mainly caused by viral or bacterial infection, which leads to irritation of the meninges. If not treated in time, it is easy to affect the normal development of the brain, which leads to poor memory and is accompanied by headache, fever, fatigue and other symptoms. If the child’s memory is poor, you need to choose the best treatment with the actual situation, if you do not know the cause of the disease, it is recommended to consult a doctor in time to avoid delaying the condition.