Eggs, this seemingly ordinary but miraculous little ball, have always played an important role in our lives. It is not just a food, but a precious gift from nature.
On the outside of the egg, there is a hard, smooth shell that protects the source of life inside. Although fragile, this shell is able to withstand the pressure and impact of the outside world, providing safe protection for the yolk and egg white inside.
The egg yolk is the core of the egg, it is rich in nutrients and is the source of life. The egg white, on the other hand, is like a delicate curtain that wraps the yolk and provides the necessary nutrients for its growth.
The wonder of an egg lies not only in its structure and appearance, but also in the vitality it contains. From hatching to growth, eggs witness the birth and growth of a life. Every egg is the beginning of a life, and it contains endless possibilities and hopes.
Eggs also play an important role in human life. It is a delicacy on our table that provides us with abundant nutrients and energy.
At the same time, eggs are also an essential ingredient in many cuisines, whether it is an omelette, boiled egg or scrambled egg, it can show its deliciousness and charm.
In addition, eggs have a wide range of applications. Eggs all play an important role in medicine, biosciences and industrial production, and their composition and properties make it a promising application in many fields.
01
First of all, what nutrients do eggs contain?
Eggs are rich in high-quality proteins, which are essential for maintaining the growth and repair of human tissues. Proteins are the building blocks of life, not only building our muscles, bones and skin, but also participating in various physiological functions.
In addition to protein, eggs also contain a variety of vitamins and minerals. Among them, vitamin A is essential for maintaining healthy vision and promoting the normal functioning of the immune system, vitamin D contributes to the absorption and utilization of calcium to maintain bone health, and vitamin B complex is involved in energy metabolism and the normal functioning of the nervous system.
In addition, eggs are rich in minerals such as iron, calcium, and phosphorus, which play an integral role in maintaining blood health, bone strength, and dental health.
It is worth mentioning that eggs also contain a special ingredient called lecithin. Lecithin is known as the "blood vessel scavenger", which has the effect of lowering cholesterol and preventing cardiovascular disease. Lecithin also promotes brain development, improves memory and thinking skills, and has a positive effect on maintaining brain health.
02
Is there a difference in the physical condition of the elderly compared to those who eat eggs for a long time and those who do not eat eggs?
Compared with those who eat eggs for a long time and do not eat eggs, there may indeed be a certain difference in their physical condition. As a nutritious food, eggs are rich in protein, fat, minerals and vitamins and other nutrients, which play an important role in maintaining good health and promoting metabolism.
For elderly people who have been eating eggs for a long time, it may be easier for them to maintain good health. The high-quality protein in eggs helps maintain healthy muscles and tissues, while the lecithin in egg yolks helps lower cholesterol and prevent cardiovascular disease.
In addition, eggs contain a variety of vitamins and minerals, such as vitamins A, D, E, and B vitamins, as well as calcium, iron, zinc, and more, all of which are essential for maintaining the immune system and bone health.
However, for older people who don't eat eggs, they may be at risk of unbalanced nutrition. If their diet lacks other foods rich in these nutrients, then they may experience a decline in physical function, weakened immunity, and even illness due to the lack of nutrients.
Of course, this is not to say that every elderly person should eat eggs every day. Because everyone's physical condition and eating habits are different, some people may be allergic to eggs or cannot eat them because of certain diseases.
Therefore, in terms of dietary choices, the elderly should make a reasonable combination according to their physical condition and the doctor's advice to ensure adequate nutrient intake.
03
To eat eggs healthily, I hope you keep in mind 4 points
First of all, we need to recognise that the freshness of eggs is crucial. Fresh eggs not only taste better, but also have higher nutritional value. Therefore, when buying eggs, we should choose eggs that are well-packaged and free of cracks, and pay attention to the production date and expiration date. At the same time, it is also important to avoid high temperatures and humidity when storing eggs, and keep them dry and clean to ensure their freshness.
Secondly, a reasonable combination of other ingredients can give full play to the nutritional value of eggs. For example, eating it with ingredients rich in vitamin C can improve the absorption of iron from eggs.
Paired with green leafy vegetables, you can increase your intake of dietary fiber and antioxidants. This combination not only allows us to get more comprehensive nutrition, but also makes the dishes on the table more colorful.
Third, moderate intake is key. While eggs are rich in a variety of nutrients such as high-quality protein, fat, vitamins, and minerals, excessive intake can also pose health risks.
Therefore, we should reasonably arrange our daily egg intake according to our physical condition and activity level. Generally speaking, 1-2 eggs per day is a good choice.
Finally, we need to pay attention to the choice of cooking methods. Different cooking methods, such as boiling, steaming, and stir-frying, have a certain impact on the nutritional content and taste of eggs.
To preserve the nutritional content of eggs and reduce health risks, it is advisable to choose low-temperature cooking methods, such as boiled eggs or steamed custard. At the same time, avoid excessive frying or sautéing to reduce your intake of fat and cholesterol.
04
Although eggs are good, some ways to eat them are not good, so try less
First, excessive consumption of eggs can lead to excessive cholesterol intake. Although most of the cholesterol in eggs is found in the yolk and moderate intake will not have much impact on health, long-term consumption of large amounts may lead to elevated cholesterol levels and increase the risk of cardiovascular disease. Therefore, when enjoying the delicious taste of eggs, we should also control our intake and achieve "moderation".
Second, there are food safety risks associated with eating raw eggs. Egg shells can carry bacteria such as Salmonella, which can survive and multiply in raw eggs.
If you eat eggs that have not been adequately heated, you risk contracting these bacteria, which can lead to food poisoning. Therefore, when consuming eggs, it is important to ensure that they are adequately heat-treated to ensure food safety.
Also, some people like to pair eggs with certain foods, but not all pairings are healthy. For example, eating eggs with soy milk may affect nutrient absorption, while eating eggs with persimmons may cause food poisoning. Therefore, when choosing the food to accompany eggs, we should also pay attention to their nutritional value and safety.