First of all, we need to identify the causes of memory loss, such as nutrient deficiency, insomnia, high mental stress, alcoholism, drug abuse, etc. If the above causes, we can try to regulate the symptoms without medication, such as supplementing the corresponding nutrient components such as B vitamins and amino acids, adjusting the improvement of sleep, relaxing their mental state, quitting alcohol, stopping the use of certain drugs, etc. In addition, we should beware of some degenerative diseases such as Alzheimer's disease, especially in the elderly. In addition to this, it is important to beware of some degenerative diseases such as Alzheimer's disease, especially in the elderly. The first prominent manifestation of Alzheimer's disease is memory loss, mainly for the memory of recent events, the treatment is mainly psychosocial therapy and drug therapy. 1, psychosocial therapy, mildly ill patients to strengthen the psychological support, encourage patients to communicate with others, exchange, and participate in some physical activities, as far as possible to maintain the patient's normal social function, slowing down the progression of the mental decline; 2, drug therapy to slow down the progression of the disease and improve the patient's cognitive function, especially for the elderly, the patient's cognitive function and the patient's mental function. Pharmacotherapy is mainly to slow down the progress of the disease and improve the cognitive function of patients, mainly (1) acetylcholinesterase inhibitors, (2) NMDA receptor antagonists