Grass carp contains vitamin B 1, B2, nicotinic acid, unsaturated fatty acids, calcium, phosphorus, iron, zinc and selenium. The following are the nutritional values of grass carp:

1. Grass carp is sweet and warm, and has the effects of calming the liver and expelling wind, removing arthralgia, warming the stomach and calming the liver and expelling wind. It is a health food that warms the middle warmer and tonifies the deficiency. Grass carp is beneficial to blood circulation and is very beneficial to cardiovascular patients.

2. Grass carp has anti-aging and beautifying effects, and can prevent and treat tumors. Animal experiments show that grass carp bile has obvious antihypertensive, expectorant and mild antitussive effects. Although grass carp bile can cure diseases, it is toxic and should be eaten with caution.

3. Grass carp is rich in unsaturated fatty acids, which is beneficial to blood circulation and is a good food for cardiovascular patients;

4. Grass carp is rich in selenium, which has anti-aging and beauty effects if eaten regularly, and also has certain preventive and therapeutic effects on tumors;

For people with thin body and poor appetite, grass and fish are tender but not greasy, which can stimulate appetite and nourish.

Fish suitable for the elderly:

1 herring

Has the effects of invigorating qi, nourishing stomach, eliminating dampness, promoting diuresis, expelling pathogenic wind and relieving restlessness, and can be used for treating asthenia due to qi deficiency, stomachache due to cold, beriberi, dampness arthralgia, malaria, headache, etc. Trace elements such as zinc, selenium and iron contained in herring also have anti-cancer effects.

2. mackerel

Mackerel is one of the important offshore economic fish in China. This kind of fish is widely distributed, fast growing and high yield. Fish contains 21.4g of protein and 7.4g of fat per100g. Solid meat. In addition to fresh food, it can also be pickled and canned, and its liver can extract cod liver oil.

3. saury

Saury is rich in fatty acids, including eicosapentaenoic acid, docosahexaenoic acid and other indispensable unsaturated fatty acids. EPA and DHA can inhibit hypertension, myocardial infarction and arteriosclerosis. Eating saury regularly can prevent hypertension.

4. Tuna

Because tuna has to swim fast all the time to maintain its body supply, and it only moves in the depths of the ocean, its meat is tender and delicious, and it is not polluted by the environment. It is a rare healthy food for modern people. It can inhibit the increase of cholesterol and prevent arteriosclerosis, and has a special effect on the prevention and treatment of cardiovascular and cerebrovascular diseases.