The elderly people's digestion and absorption function has been gradually declining, which will directly affect their day-to-day meals in the absorption of nutrients. Inadequate intake of nutrients caused by poor appetite will make people gradually become weak, vision loss, sleep badly, cognitive ability attenuation, body resistance also followed in steady decline. As a result, various diseases have begun to trouble elderly people.

The elderly also need to conduct a comprehensive supplementary vitamins and minerals, so as to meet the elderly in the special needs of the nutrients.