What to eat before the mid-term exam? Jiannao 1, banana
Bananas with rich nutritional value are rich in three natural sugars, such as sucrose, fructose and glucose, which can quickly replenish the energy needed by the human body, enhance physical strength and prevent poor memory caused by mental fatigue. In addition, potassium, a rich mineral in bananas, can not only balance the problem of excessive sodium ions in the body, but also promote the growth of human cells and tissues.
2. Fish
It is one of the first choice foods to promote intellectual development. Fish head is rich in lecithin, which is an important source of neurotransmitters in human brain. It can enhance people's memory, thinking and analytical ability, control the degeneration of brain cells and delay aging. Fish is also an excellent source of high-quality protein and calcium, especially containing a large number of unsaturated fatty acids-3 fatty acids, which are particularly important for the normal development of the brain and eyes.
3. Walnut
Walnut is rich in unsaturated fatty acids, which is recognized as a traditional brain-nourishing and intelligence-improving food in China. I hope children eat it. It is advisable to eat 2 ~ 3 walnuts every day, and persevere in order to replenish the brain, enhance memory and eliminate brain fatigue. But you can't overeat. Overeating can cause dry stools and nosebleeds.
4. milk
It is an excellent source of high-quality protein, riboflavin, potassium, calcium, phosphorus, vitamin B 12 and vitamin D, which can provide various nutrients for the brain.
5. eggs
Eggs are rich in lecithin and excellent protein components, which are indispensable nutrients for maintaining the operation of human body and brain cells. protein is an important element for making cells and neurotransmitters. As for lecithin, it has the function of strengthening the brain and enhancing memory.
In addition, the unique bile component in egg yolk lecithin is an important raw material for the synthesis of acetylcholine, which is an important key to activate brain cells, promote brain development and enhance learning ability. Therefore, eating eggs in moderation will help to improve the nerve conduction speed in the brain, make the human body receive information more quickly, increase the reaction force, make the mind clearer and reduce the risk of dementia.
Middle school entrance examination students recipe brain-nourishing food
Recommended food: all kinds of fish, walnuts, almonds, peanuts and sesame seeds.
The main principle of nutritional catering before the exam is to keep it normal, that is, the candidates' catering should not change much. If a large number of high-fat and high-sugar foods are suddenly added, or some unfamiliar foods are added to the daily menu, it may lead to gastrointestinal discomfort and even induce more serious symptoms.
On the premise of maintaining a stable daily diet, you can add some foods that are helpful to your brain's thinking. The normal function of the brain depends on the timely supply of sufficient nutrients such as sugar, protein, fatty acids, vitamins and trace elements.
Fish with high DHA content include tuna, bonito, salmon, mackerel, sardines, bamboo pod fish, swordfish, tuna, yellow croaker, saury, eel, hairtail, crucian carp and so on. In the examinee's diet, the above fish can replace some livestock and poultry meat. In addition, the α -linolenic acid contained in walnuts, almonds, peanuts, sesame seeds and other foods can be converted into DHA in the human body, and it is also a good choice to make some corresponding porridge foods with it.
Decompression food
Recommended food: meat, animal offal, fish, shellfish, eggs and edible fungi.
Research shows that some foods can directly reduce people's psychological pressure, make people's thinking more agile and pay more attention.
B vitamins can regulate endocrine and relax nerves. Among them, vitamin B 12 can improve memory and inhibit mental depression. Its main food sources are meat, animal offal, fish, poultry, shellfish and eggs.
Edible fungi are not only fresh and tender in texture and unique in flavor, but also contain high protein, various amino acids, vitamins, polysaccharides, minerals and other nutrients, with low fat content and rich in cellulose. In addition to medicinal functions, edible fungi also have the functions of regulating endocrine, clearing away heat and toxic materials, calming the nerves and calming the mind. You can add some mushrooms, mushrooms, Pleurotus ostreatus, black fungus and tremella to the examinee's recipe.
In addition, Chinese medicine suggests that aromatic and spicy food can be used to relieve anxiety. Spicy food includes pepper, ginger, mustard, onion and garlic. There are roses, jasmine, chrysanthemum, mint, cardamom, Amomum villosum and so on.
Precautions for Diet in Senior High School Entrance Examination: Balanced Diet
A balanced diet means that the types of food should be diversified every day, including both staple foods (rice, flour and coarse grains) and non-staple foods (fish, meat, eggs, milk, vegetables and bean products), fruits, oils and condiments, and the quantity should meet the appropriate requirements recommended by the Nutrition Society. In particular, the number of staple foods should be sufficient to ensure adequate energy supply, and some coarse grains and beans rich in B vitamins are conducive to stimulating appetite.
Clean sanitation
Candidates' diet in the sprint stage must be fresh and hygienic. Students should put an end to shopping in street stalls, which can neither guarantee nutrition nor safety and hygiene. Every year, the hospital treats many students with acute gastroenteritis, who eat in the street.
Ordinary diet
Candidates' diet in the sprint stage must follow the law and be quantitative at regular intervals. You can continue to ensure the food you usually eat, and don't blindly choose the food you don't eat often, so as not to cause discomfort in the gastrointestinal tract and affect your study status.