There are mainly the following kinds of foods suitable for the elderly: 1, yogurt. Yogurt not only retains the nutrients of milk, but also contains more minerals such as protein, calcium, phosphorus, iron and zinc, which is beneficial to the absorption of the elderly and is very suitable for the elderly. 2. Soymilk Soymilk is nutritious, easy to absorb, and can lower cholesterol, which is beneficial to the prevention and treatment of hypertension and arteriosclerosis. 3. Oats Oats have the effects of antioxidation and scavenging oxygen free radicals, which can significantly reduce the incidence of stroke. 4, bird's nest, bird's nest protein content is extremely high, which can not only correct hypoproteinemia, but also enhance the immunity of the elderly. 5. Enteral nutritional whole protein powder is not only rich in protein, but also easy to be absorbed in the intestine, which is not easy to decompose and destroy, and is suitable for the elderly with digestive dysfunction.