The aim of the present review is focused on putative prophylaxes of Aloe vera for age-related diseases, and its check items are generally known traditional and specific diseases followed by In vitro, animal, and preliminary clinical studies: (1) prevention of cancer and alleviation of progeria; (2) prevention of cardiovascular and cerebro-vascular disorders, and inhibition of acetylcholinesterase; (3) preliminary clinical study of an aloemannose multinutrient complex on cognitive and immune functioning in Alzheimer's disease; (4) prevention of photo-aging and polycystic ovarian syndrome; (5) stimulation of periodontal fibroblasts, bone formation, and healing of pain and nephro-toxicity; and (6) anti-inflammation and immuno-response, excluding diabetic and hepatic disorders.