Who should not eat fish? Although the efficacy and role of fish is great, it is not for everyone to eat fish. In the daily life to eat fish to pay more attention to some talents. Today, it is with Xiao Bian to learn more about the functions and effects of fish and the people who should not eat fish.

The function and effect of fish

Eat fish anti-depressant. Scientists pointed out that 5% of the population in the United States suffers from severe mental depression, while Japanese people have only 0.1% of the more severe mental depression, which is 1/50 of that of Americans. Research shows that the above differences are related to the number of fish eaten in the different eating habits of the two countries. The study found that fish has a special type of fatty acid that is related to the "happy hormone" in the human brain. It relieves stress and balances emotions. People who do not eat fish or eat less fish often have lower levels of "happy hormones". Americans do not eat fish often, and therefore many people suffer from depression.

Eat fish to prevent asthma. As the saying goes: "The fish makes fire, and the meat makes oysters." For a long time, many people regard eating fish as an important cause of asthma, so they have been jealous of eating fish. However, recent studies by relevant experts have found that eating fresh fish regularly is not only harmless to asthma patients but also beneficial to preventing the onset of asthma. Why does eating fresh fish reduce the onset of asthma? Because the unsaturated fatty acids contained in fresh fish can prevent or reduce the production of inflammatory mediators in the human body, the onset of asthma is closely related to the release of inflammatory mediators. In addition, unsaturated fatty acids also have a certain role in reducing the inflammation of the trachea, which helps to prevent the occurrence of asthma, relapse or reduce the degree of asthma symptoms.

Eat less fish dementia. Canadian scientists have found that people with Alzheimer's disease and healthy old people find that the DHA fatty acid composition in the blood of healthy old people is much higher than that of dementia. The DHA levels in the blood of those with dementia are on average 30 times lower than those in healthy people. %~40%. Scientists believe that DHA is an essential nutrient for the brain's cellular activity and vitality. It helps to improve the neural information transmission, enhance thinking and memory. Therefore, the elderly eat more fish, can reduce the incidence of dementia.

Eat fish to prevent stroke. Through comparison, the scientists found that the same people are economically developed countries. The number of people suffering from stroke in Japan is much lower than in some countries in Europe and the United States. The reason is that Japanese people eat more fish. Eat more fish have a protective effect on the heart and brain blood vessels. Studies have shown that the higher the protein and sulfur amino acids in the diet, the lower the incidence of hypertension. Fish protein is rich in egg amino acid and taurine, both sulfur amino acids, it can affect the blood pressure regulation mechanism, so that increased urinary sodium excretion, thereby inhibiting the impact of sodium salt on blood pressure, reducing the incidence of hypertension. Experts suggest that one of the effective ways for middle-aged and elderly people to prevent cardiovascular and cerebrovascular diseases is to take 34 grams of fish oil every day.

Eat fish anti-aging. In the history of Germany, a well-known prime minister was called Bismarck. He had eaten too much food and smoking too much. At the age of 68, his body was weak, his face was wrinkled and his eyes were murky, as if death was beckoning to him. . But then he listened to the doctor and consumed eel every day. Soon, a miracle appeared: He had a ruddy skin, bright eyes, and full of energy. He had lived healthy until age 83.

So, what are the people who should not eat fish?

Who should not eat fish

Gout patients. Fish, shrimps, shellfish and other foods are rich in purines, and gout is caused by abnormal metabolism of purines in the human body. Therefore, all gout and purine-containing foods should be fasted during acute attack of gout patients. During the remission period, fish and meat foods should be quantified. It is forbidden to eat too much at one time. At this time, fish with less purine, such as herring, squid, tuna, whitefish, lobster, etc., may be used in appropriate amounts; less fish with more purine, such as squid, squid, halibut, squid, squid, and quail Fish, etc.; banned sardines, anchovies, and caviar.

Patients with bleeding disorders. Fish fat contains eicosapentaenoic acid (EPA), which has the effect of preventing cholesterol from adhering to blood vessel walls and is very beneficial to atherosclerosis. However, ingestion of too much EPA inhibits platelet aggregation and it is easy to aggravate the bleeding symptoms in patients with bleeding disorders, which is detrimental to the recovery of the disease.

People with severe liver and kidney damage. Fish foods are rich in protein. Excessive intake will aggravate liver and kidney burdens. People with severe liver and kidney function impairments should be able to eat fish quantitatively under the guidance of a doctor.

People taking certain medicines. Chlorpheniramine and diphenhydramine are histamine receptor antagonists, and foods rich in histidine, such as fish and shrimp, can be converted into histamine in the body. If these antihistamines are eaten together, they will inhibit the group. Decomposition of amines results in the accumulation of histamine, causing symptoms such as dizziness, headache, and palpitation.

From this point of view, be careful when eating fish.

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