Extremely nutritious, protein-containing fish, eggs, milk a few times to dozens of times; also rich in potassium, iodine, magnesium, phosphorus and other minerals and vitamin A, aminophylline and other ingredients, and its meat and fish as fluffy and easy to digest, is not lost for the elderly to consume the nutritious good, extremely beneficial to the health; for the weak as well as the need to recuperate after the disease is also very good food. Magnesium has an important regulation of cardiac activity, can protect the cardiovascular system, it can reduce blood cholesterol content, to prevent atherosclerosis, but also can expand the coronary arteries, is conducive to the prevention of hypertension and myocardial infarction. Shrimp is rich in magnesium, regular consumption can supplement the lack of magnesium. Shrimp lactation effect is strong, and rich in phosphorus, calcium, children, pregnant women especially have the effect of tonic. Scientists at Osaka University in Japan found that shrimp astaxanthin in the body to help eliminate jet lag due to the reaction of "jet lag". Shrimp skin has a sedative effect, often used to treat neurasthenia, vegetative nerve disorders. Especially worth mentioning, the elderly often eat shrimp, can prevent themselves due to calcium deficiency caused by osteoporosis; the elderly meal put some shrimp, to improve appetite and enhance physical fitness are very good. Shrimp (shrimp eggs), also known as shrimp spring, containing high protein, help Yang effect is very good, kidney deficiency can often eat.