Old people should limit alcohol to 2 standard drinks per day and no more than 4 standard drinks on occasion to reduce the risk of alcohol-related diseases.
A low intake of fiber is connected with conditions like constipation and diabetes. Such condition in the elderly may be relieved by recommending nutrition foods high in fiber such as raw vegetable and fruits.
Elderly with high blood pressure and heart disease should restrict the intake of high salt.
Nutritional risk increases with advancing age.
Loose teeth, lack of teeth or ill-fitting dentures may stop us eating our favorite food as well as limit the intake of essential nutrients.
During old age loss of teeth make it difficult to chew the food.
Elderly people tend to consume more of carbohydrate with less nutrition value such foods which require minimum chewing, need minimum cooking time and maximum storage.
To know in depth about the topic check out http://www.wootooth.com/elderly-nutrition/