Alzheimer’s disease can be treated, but not completely cured, now science has not reached the level of cure, the current treatment is mainly aimed at the following two aspects: 1, for the treatment of dementia risk factors, intervention, such as diabetes, hypertension, hyperlipidemia control. There is also treatment for abnormal thyroid function level, treatment for Alzheimer’s disease combined with anxiety, depression, hallucinations, and violent behavior; 2, treatment for Alzheimer’s disease itself, there are corresponding drugs in China, the significance of drug treatment is to delay the progress of the disease, through the treatment can extend the survival time of patients 0.5-1 years, or even longer, this is the value of treatment.