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Knowledge of three meals a day
Breakfast is three words.

new

Many people have a bad habit: eating overnight dishes for breakfast.

Heat the leftovers from the night before to make the ingredients for fried rice or boiled noodles.

They think this kind of breakfast is very convenient to cook.

It can not only avoid wasting food, but also save valuable time to get up in the morning.

Leftovers will produce nitrite after staying overnight. Nitrite is a carcinogen, which will be harmful to human health if eaten.

You must eat fresh breakfast, but you can't eat overnight dishes.

Get rid of it decisively, and don't sacrifice the health of yourself and your family for thrift.

slow

Many people want to sleep more in the morning, especially those who live far from work, and breakfast is often solved on the way.

Foods such as steamed buns, tea eggs, Chinese buns and pancake fruit sold at the entrance of the community and near the bus station are their first choice.

The hygienic conditions of breakfast bought at roadside stalls are not guaranteed.

I ate while walking, but I ate fast before I knew it, and I took a cold wind.

It is very unfavorable to gastrointestinal health and seriously affects digestion and absorption.

This kind of roadside food hygiene can not be guaranteed, and it is likely to be terminally ill.

It's too late to make breakfast, so you'd better buy it home or sit down at work and eat slowly.

Try not to eat breakfast on the way to work, so as not to damage your health.

wrought

Many people like to keep some snacks at home for a rainy day.

After getting up in the morning, there was not enough time, so I picked up snacks for breakfast.

In the long run, the food source is single and cannot meet the needs of the human body.

Generally, everyone has breakfast, which is divided into cereals, fruits and vegetables, animal food and milk according to the classification method of the dietary pyramid.

If you eat two or less, the quality of breakfast is poor; If you eat three kinds, the quality of breakfast is good; If you can eat enough of these four, it's breakfast.

Adequate nutrition.

In order to maintain a balanced nutrition and ensure the intake of various nutrients, try to eat breakfast carefully.

Lunch is three words.

accomplish

In three meals a day, lunch is the most important meal.

The energy provided by this meal accounts for 40% of the energy consumed by a person all day.

The requirement of lunch is to eat well and eat completely, that is, to mix meat and vegetables and balance nutrition.

Usually rice flour is the staple food with high protein food and vegetables and fruits.

In fact, you only need to eat eight complete lunches, so you can't be too full.

If you eat too much at lunch, it will increase the blood volume in the gastrointestinal tract.

Blood flows to the digestive tract, which causes insufficient blood supply to the brain and affects work and study in the afternoon.

Therefore, we should eat well at lunch, and should not be too full.

Rough

Although coarse grains taste rough, they are very nutritious.

Reasonable consumption of coarse grains can prevent constipation, arteriosclerosis, hypertension, hyperlipidemia and diabetes. , but also has certain anti-aging effect.

But for the elderly with weak gastrointestinal function, it is not the best time to eat coarse grains in the morning and evening.

Eating at noon will not affect normal digestion, but also give full play to the advantages of coarse grains.

The best way is to make coarse grains fine and match them with thick and thin, which will help improve the taste and increase appetite.

Consumption should be half of the total staple food of the day.

light

Lunch must be light, mainly vegetables and carbohydrate-rich ingredients, and try to avoid high-calorie fried food.

Fried food is high in calories. Although it can provide energy in a short time, it will soon make people feel hungry.

After food is fried at high temperature, not only the nutrients will be destroyed, but also carcinogens will be produced.

When ingested, it will become fat and be stored.

Lead to increased blood lipid and blood pressure, impaired glucose tolerance.

Studies have shown that people who often eat fried foods have 2-3 times higher blood lipids than those who eat a light diet.

Dinner is three words.

(early) morning

Eating dinner early can greatly reduce the incidence of urinary calculi.

The peak of calcium excretion is usually 4-5 hours after eating.

If you eat dinner too late, when the peak of calcium excretion comes, people have gone to bed and fallen asleep, and urine will stay in the urinary tract such as ureter, bladder and urethra, and cannot be excreted in time.

In this way, there is more and more calcium in urine, which is easy to precipitate and form small crystals. Over time, it gradually expands to form stones.

So dinner time should not exceed 6 pm.

Very few

As the saying goes, "Eat like a king for breakfast, like a commoner for lunch, and like a beggar for dinner."

Eating too much dinner will lead to an increase in cholesterol, stimulate the liver to produce more low-density and very low-density lipoproteins, and induce arteriosclerosis;

Long-term overeating at dinner and repeated stimulation of insulin secretion often lead to premature failure of insulin cells, thus laying the bane of diabetes.

In addition, overeating at dinner will swell the stomach and oppress the surrounding organs.

After meals, the intense work of the stomach, intestine, liver, gallbladder, pancreas and other organs will send messages to the brain, which will make the brain active and spread to other parts of the cerebral cortex, causing insomnia.

cool

The coolness here does not refer to the hot or cold temperature, but the nature of food.

Take ginger as an example. As the saying goes, "It is better to drink ginseng chicken soup than to eat ginger in the morning, and eating ginger at night is equal to arsenic."

This sentence tells a truth about keeping in good health: eating hot food at night is harmful to health.

Eating ginger in the morning can promote appetite, warm the body and be good for health;

But if you eat ginger at night, it will stimulate the gastrointestinal tract, make people excessively excited, and then affect sleep.

Traditional Chinese medicine has the theory of "the ebb and flow of yin and yang", which holds that the yang should rise in the morning and eat some foods that warm the yang, replenish qi and help the growth of the yang, such as onions, ginger and garlic.

Hot food can speed up metabolism, cheer up the spirit, promote digestion, and be beneficial to work and study in a day.

Near the evening, the yin is getting longer and the yang is fading, so we should eat some cool and nourishing food. Cold food can reduce fever and excitement, which is beneficial to sleep.