What are the right foods for a seventy-something year old?

Seventy-something old people are suitable to eat easy to digest food, high protein food, fresh vegetables and fruits.
1. Easy-to-digest food: The digestive function of seventy-somethings is gradually weakening, so it is suitable to eat easy-to-digest food, such as corn, oats, millet and other grains made of porridge, or soft noodles, soft rice and so on.
2. High-protein foods: the elderly muscle loss accelerated, protein decomposition rate is generally greater than the rate of intake, so you need to supplement the diet with adequate protein, such as milk, eggs, fish, shrimp, tofu and so on. However, it should be noted that older people with kidney disease need to limit the amount of protein intake.
3. Fresh vegetables and fruits: fresh vegetables and fruits are rich in a variety of vitamins, minerals and dietary fiber, such as leeks, celery, oranges, etc., which can supplement a variety of micro-nutrients, to maintain healthy gastrointestinal function of the elderly.