Graphic disorientation is a symptom of having Alzheimer’s disease. The onset of graphic disorientation is insidious, and the course of the disease is irreversible. There is often no exact time of onset and symptoms of onset, and it is often not easily detected in the early stage, and once it occurs, it is irreversible and progresses slowly. Differential diagnosis of graphic orientation disorder 1, mild cognitive impairment: only memory impairment, no other cognitive impairment; some patients may be the early manifestation of AD. 2, depression: early AD can be similar to depression, such as depressed state of mind, lack of interest in various things, memory impairment, insomnia, easy fatigue or weakness, etc. Prevention of graphic orientation disorder Eating a large amount of vegetables, vegetable oils and other foods containing unsaturated fatty acids in the daily diet can reduce people’s risk of developing progeria (Alzheimer’s disease). It is important to maintain interpersonal relationships and avoid prolonged periods of depression and the development of melancholy, which is also a risk factor for Alzheimer’s disease. Older people should maintain vitality and use their brains more, such as reading more books, learning new things, even talking with friends, playing mahjong and chess, etc., which can stimulate brain power and stimulate nerve cell vitality.