The difference between Alzheimer’s symptoms and senility in the elderly lies in the causes, symptoms, and treatment. 1. Causes (1) Dementia, also known as Alzheimer’s disease, is a degenerative disease. (2) Elderly aging is a normal physiological process, not a disease. As we age, our bodies undergo degenerative changes. 2. Symptoms (1) Symptoms. Alzheimer’s disease will appear in the early stage of the onset of near-memory loss, with the progression of the disease far memory, calculation, orientation, comprehension, responsiveness are declining to varying degrees, to the middle and late patients will appear personality changes, mental anomalies, incontinence, and even prolonged bed-ridden. (2) Elderly people generally have no obvious symptoms of debility, but serious old patients will experience memory loss, slow reaction, decreased mobility and so on. 3. Treatment (1) At the onset of Alzheimer’s disease, we can use drugs such as Oracetam and Anethracetam to improve memory, Donepezil and Staphylococcus aureus to improve cognitive ability and symptomatic treatment. (2) Elderly aging generally does not require treatment, there is no specific treatment of drugs. Suspected that the elderly have dementia, the need for timely medical treatment, standardized diagnosis and treatment, to avoid delays in the condition.