Nine reasons to eat fish at once

On Chinese New Year's day, people always have fish on their table In addition to celebrating and auspicious, fish has many health advantages Recently, the Huffington Post gave nine reasons to eat fish immediately, and suggested that it would be better to eat fish once or twice a week Protect vision Central retinal degeneration is a common cause of vision decline in the elderly Large scale research in France has found that fish rich in omega-3 fatty acids can reduce the risk of macular degeneration due to aging Reduce the risk of heart disease In the United States, heart disease remains the leading cause of death in adults However, the Harvard School of public health found that eating about 2 grams of omega-3 fatty acids once or twice a week by eating fish can reduce the risk of sudden cardiac death by 36%, and reduce the risk of death by 17% Improve your brain "If you are about to face an important task or exam, we suggest you eat more fish." A study published in the American journal PLoS One pointed out that six months later, a group of 18-25-year-old young people's brain power improved steadily when they were given fish oil rich in omega-3 fatty acids as a dietary supplement The researchers believe that omega-3 fatty acids can affect memory storage Prevention of rheumatoid arthritis A study of 32000 women at Karolinska Medical College in Sweden showed that 210 mg of omega-3 fatty acids per day, equivalent to one fatty fish or four lean fish per week, could reduce the risk of rheumatoid arthritis by 52% Promote development A diet rich in omega-3 fatty acids is particularly important for pregnant women, which can promote the development of fetal brain and nervous system In 2007, a study published in the lancet, a British Medical Journal, found that eating 3-4 servings of seafood including fish (about 340g) per week can significantly improve the intelligence, language expression and motor ability of infants after birth Extend life A new study after 16 years of observation found that eating fish can indeed help people live longer The researchers found that eating the beneficial fatty acids in fish meat can reduce mortality by 27%, and people who stick to fish will live two years longer than those who don't Prevention of asthma Eating more fish in childhood can effectively prevent asthma A Dutch study of 7210 children showed that children who started eating fish within 6 to 12 months had a 36% reduced risk of asthma by the age of 4 The researchers speculate that this may be related to the anti-inflammatory effect of eating more fish Protect the skin Fish oil has a lot of benefits to the skin It can regulate the secretion of oil and help to moisturize In addition, studies have shown that eating more fish can protect the skin from the damage of ultraviolet rays, which is conducive to protecting skin collagen, thus preventing skin from sagging, wrinkles or sagging Increase sperm count Eating habits are important for friends who want to be pregnant The fertility center of Massachusetts General Hospital found that men who like to eat salmon, herring and tuna have 34% more sperm than others There are many advantages of eating fish, but we should ensure our health Yang Li, Professor of the Chinese Academy of traditional Chinese medicine and Chen Shunsheng, director of the Department of aquatic products processing and storage engineering, Shanghai Ocean University, gave the following suggestions: 1 It is the most suitable to eat warm crucian carp in winter It has the functions of tonifying deficiency and warming stomach It is most suitable for stewing with tofu, mushroom and pig's hoof Half to one Jin is the best and the meat is the most tender But cold fever period and love long aphtha people had better eat less 2 Try to eat as many kinds of fish as possible Eel, saury and other fatty fish are suitable for roasting and eating When eating, you can squeeze lemon juice on the fish; carp, silver carp, silver carp, grass carp and hairtail have better flavor after braised in brown sauce; eel, black fish, crucian carp and cod have delicious taste and are suitable for stewing; high-end fish such as mandarin fish, shad fish and bass are tender and suitable for steaming to keep the original taste; tuna, real snapper Salmon and other sea fish can be eaten raw, but they should be fresh and safe 3 Eat less or no fish head In 2013, Nanjing Center for Disease Control and prevention detected that the older the fish, the more mercury accumulated in the fish brain and skin For safety's sake, it's better to eat less fish head 4 Caviar is not suitable for "three high" people Rich in lecithin fish due to high cholesterol, "three high" people had better eat less In addition, we should remind that because there is a layer of membrane outside the roe, it often "passes through the intestines", and the nutrition is not easy to be digested and absorbed 5 Choose imported fish carefully Nearly 90% of the imported catfish in the United States come from Vietnam, where antibiotics are often used Marian kufern, an expert of food and water concern promotion organization in the United States, suggests that it is better to eat cultured catfish; Pacific cod is the best choice for imported cod; Pacific squid or Atlantic squid are recommended if the eel in the United States is seriously polluted Atlantic flounder also faces serious pollution problems In comparison, Pacific Halibut or tilapia will be safer.