First, the aging changes of important organs did not lead to abnormal function; No major diseases; Relevant high-risk factors are controlled within the standard range suitable for their age; It has certain disease resistance.
Second, cognitive function is basically normal; Can adapt to the environment; Be optimistic and positive; Self-satisfaction or self-evaluation.
Third, be able to properly handle family and social interpersonal relationships; Take an active part in family and social activities.
Four, normal activities of daily life, self-care or basic self-care.
Good nutrition, moderate weight and good lifestyle.