Patients with dementia have some special requirements for the environment and caregivers because of the presence of cognitive decline and reduced ability to take care of themselves. When choosing a long-term care facility for dementia patients, the following conditions should be noted: 1. Hardware environment: Rooms are set up in a simple manner, with sufficient light, few things, and protective treatment on the floor to avoid patients A fall. The toilet is equipped with a sitting toilet and proprietary grab bars. The bed should not be too high, so that it is easy for patients to get on and off, and also have a bed stall to prevent patients from falling out of bed. The room should have signs to help the elderly with dementia identify directions as accurately and easily as possible. Have a certain amount of space for activities to ensure that patients can carry out functional training and necessary recreational activities. 2.Management: The care institution can conduct a comprehensive and detailed understanding and assessment of the elderly people who are staying in the facility; the facility can be managed according to the specific conditions of the elderly people, or a special dementia care area can be provided; the caregivers have received special training and have certain nursing knowledge and coping skills. There are two-way referral links with hospitals or good medical resources in the vicinity to ensure timely treatment when the condition changes. 3.Choose with the specific situation of the elderly in your family: Early stage dementia patients have mild symptoms, so care should pay more attention to maintaining the elderly’s ability to live and slowing down the progress of dementia. Care institutions should preferably provide physical activities suitable for patients to participate in, such as gymnastics, walking, dancing and ball games; they should be able to organize patients to engage in some recreational activities, such as watching TV, listening to music, reading newspapers, magazines and simple handicraft operations. In addition to further decline in daily living ability, patients with mid-stage dementia often have mental and behavioral abnormalities, such as: the ability to lose the sense of direction, difficulty in distinguishing direction, easy to get lost, sleep inversion, wandering around, hallucinations, delusions, etc. At this time, more attention should be paid to the hardware environment and safety measures. The living environment should be closed and free of obstacles to prevent accidents such as wandering and falling. The elderly should be able to take their medication, eat, sleep and go to the toilet on time. Patients with advanced dementia enter a state of total decline and lose their basic living skills, requiring care for eating, dressing, urinating and defecating. This requires more attention to diet and nutrition, personal and environmental hygiene. Patients who are bedridden need to be turned frequently to avoid bed sores and pneumonia. The air in the room should be circulated and kept fresh. It is best to have good access to medical care in the vicinity so that patients can receive timely treatment when complications arise.