What is the difference in nutritional value of different fish?

One is warming, such as carp, eel and loach. Because these fish are hot, they have the effect of enriching blood and invigorating qi. But people with fever and skin diseases should try to eat less, especially cancer patients, or try not to eat. First, flat fish such as bighead carp, mandarin fish, white crucian carp, African crucian carp and shad can be eaten by people in cold and hot systems. The difference between these two kinds of fish is that the general warm-tonic fish has no scales and is generally dark in color, such as carp, which is warm-tonic even though it has scales but is dark in color. Don't be greedy for raw fish. From the point of view of nutrition, all fish have similar nutritional value and contain more protein, which has the same effect on human nutrition. Protein content of fish is twice that of pork, and it belongs to high-quality protein with high absorption rate. Fish is rich in thiamine, riboflavin, nicotinic acid, vitamin D and a certain amount of minerals such as calcium, phosphorus and iron. Although the fat content in fish is low, the fatty acids in it have been proved to have the effects of lowering blood sugar, protecting the heart and preventing cancer. Vitamin D, calcium and phosphorus in fish can effectively prevent osteoporosis. For Cantonese, the most important thing to pay attention to is some bad eating habits, such as eating sashimi, especially pond fish. Because there are many parasites in pond fish, it is easy to catch diseases such as liver fluke disease and paragonimiasis if eaten raw. Eat fish according to symptoms. The medicinal properties and dietotherapy effects of common fish are listed below for reference when choosing to eat. Crucian carp: sweet and warm, it has the functions of diuresis, detumescence, invigorating qi and spleen, promoting lactation, clearing away heat and toxic materials, etc. Mainly used for treating edema, ascites, postpartum hypogalactia, gastroptosis, proctoptosis and other symptoms. Hairtail: It can tonify the five internal organs, dispel wind and kill insects, especially suitable for people with spleen and stomach weakness, indigestion and dry skin. Regular consumption of hairtail can moisturize the skin, keep the skin moist and elastic, and can also be used as an adjuvant treatment for persistent hepatitis and chronic hepatitis. Black herring: It has the effects of invigorating qi, nourishing stomach, eliminating dampness and promoting diuresis, expelling wind and relieving vexation, and can be used to treat asthenia due to qi deficiency, stomach cold pain, beriberi, dampness arthralgia, malaria and headache. Trace elements such as zinc, selenium and iron contained in herring also have anti-cancer effects. Snakehead: It has the effects of removing blood stasis and promoting tissue regeneration, clearing away heat and expelling wind, invigorating spleen and promoting diuresis, nourishing liver and kidney, and treating edema, beriberi and scabies. It is especially beneficial for women and patients with blood deficiency and irregular menstruation to recover after operation. Carp: Sweet in taste and warm in nature, it has the effects of diuresis, detumescence, invigorating qi, invigorating spleen, dredging pulse and promoting lactation, and is mainly used for edema, galactorrhea and short fetal breath. Misgurnus anguillicaudatus: Also known as Misgurnus anguillicaudatus, it tastes sweet and flat, and has the effects of warming the middle warmer, benefiting qi, clearing urine, detoxifying and astringing hemorrhoids. Misgurnus anguillicaudatus has tender meat and high nutritional value, and its slippery saliva has antibacterial and anti-inflammatory effects. Misgurnus anguillicaudatus can treat damp-heat jaundice, dysuria and night sweats after illness. Turtle: Also known as Turtle and Yuan Fish, it tastes sweet and flat, and can be used as medicine all over the body. In addition to soft-shelled turtle, turtle shell can nourish yin and subdue yang, dissipate stagnation and eliminate symptoms; Nail glue also has the functions of enriching blood, clearing away heat and removing blood stasis; Turtle blood can nourish yin and clear heat, which is suitable for pulmonary tuberculosis patients; Burning ashes in glans penis can treat various diseases in children, such as leucorrhea and anal flow.