Is memory loss a disease? Memory loss is a reversible memory loss that occurs when the brain is overused and sleep deprived. Along with the social problem of aging of our population, memory decline in old age shows temporary loss of memory, which can affect life, learning and the loved ones and friends around us. Memory decline in old age can occur in the early stages of cerebrovascular disease, with clinical manifestations of step fluctuations. Memory decline manifests itself in near memory impairment in recalling words or objects, difficulty in learning new knowledge and remembering new things. Do you have trouble finding the right words to express your thinking when you talk to people in active language? Work is still being done in this area. The specialized clinic conducts systematic examination of patients who visit the clinic combined with sets of standardized neuropsychological testing methods, neuroimaging, and neurophysiological examinations to enable early detection and early intervention. We also educate family members and patients to correct the misconception that “forgetfulness is normal in the elderly” and provide guidance on a healthy lifestyle, including study, work, diet, sleep, exercise and psychological self-regulation. According to different causes, different methods should be used, such as those caused by malnutrition, to strengthen food nutrition, eat more vegetables and fruits rich in multivitamins, iron, zinc, magnesium, etc. Guide family members to take care of patients, improve the quality of life of the elderly, and reduce the burden of family life.