According to clinical statistics, the following elderly groups are prone to Alzheimer’s disease: 1, genetic family history, such as the number of Alzheimer’s patients in the family is significantly higher than the general population; 2, patients with hypertension, diabetes, coronary heart disease, cerebrovascular disease, are also very prone to Alzheimer’s disease; 3, suffering from mental illness, such as depression, schizophrenia, etc.; 4, the influence of lifestyle habits, such as poor diet structure, eat more fatty meat; 5, people who have suffered multiple head trauma or exposure to poisons, such as heavy metals, pesticides, etc.; 6, elderly people who are widowed or live alone, have a relatively low level of education, and are reluctant to participate in social activities are also prone to Alzheimer’s disease.