There is no evidence that a particular vitamin or class of vitamins can directly improve memory. There is no evidence that specific vitamins can directly improve a person’s memory. A person’s memory is affected by a number of factors, such as nutrition, sleep, genetics, and certain pathological conditions. From a nutritional point of view, it is necessary to ensure a comprehensive and balanced nutritional intake, including proteins, fats, vitamins, minerals, etc., in order to keep memory in a relatively good state. It can be seen that memory improvement cannot be achieved by supplementing with a single vitamin. In summary, when memory loss problems occur, we need to consult a doctor in a timely manner, to clarify the cause of the disease, targeted treatment, do not blindly superstitious vitamins, in order to avoid misunderstanding the condition.