: Is it "nourishing" or "harmful" to eat boiled eggs every morning? Reveal the truth for you! Eat a boiled egg every day in the morning. Is this a "cardiovascular catcher" or a "nutritional supplement"? The scientific explanation behind it, and I woke up instantly after reading it.

If you mention what is the most common breakfast you eat or encounter most often every day, boiled eggs will definitely be mentioned. Indeed, everyone is very nervous in the morning. Some people have to go to work immediately when they get up or they are late. How can they have time to do more complicated breakfasts? Moreover, the advantage of boiled eggs is that they are simple and easy to operate and can easily feel full. Who can’t love this kind of food with rich advantages? However, it is precisely because many people eat boiled eggs that there are more and more rumors about boiled eggs. Some people think that eggs are nutritious and are rare health tips. However, some people have raised objections, believing that eggs are the culprit of cardiovascular disease. Eating eggs regularly will cause blood vessels to be blocked. So who is right? Let's take a look together.

First of all, we need to know the nutritional content of eggs, which is unquestionable. In nutritional science, eggs have always been considered as the most nutritious and comprehensive nutritious food. Nutrition experts can prove that eggs can be said to contain almost all the important nutrients needed by life. Then eating an egg every day is a very comprehensive supplement. Eggs have some outstanding benefits. Specifically, for example, it can supplement nutritional eggs. All amino acids are needed by the human body. The eggs contain very rich vitamins, and some minerals that the human body needs to absorb.

Secondly, we need to know that eggs can also enhance human memory. The substances contained in eggs are conducive to the development of nervous system , and can also clear heat and replenish blood. Li Shizhen wrote in Compendium of Materia Medica that eggs are warm and slightly cold in nature can clear heat and can also replenish qi and blood. Many people believe that eggs are harmful to cardiovascular because the substance cholesterol contained in eggs is a relatively high threat to cardiovascular. Eggs contain relatively high cholesterol, which cannot be justified. Most of the cholesterol in eggs is in the egg yolk. In many people's impression, cholesterol is the culprit of cardiovascular diseases such as coronary heart disease and , or the most threatening substance.

However, in fact, the synthesis of cholesterol in the human body can be adjusted by itself, that is, if you consume more, you will consume less, and you will synthesize more. This has a dynamic equilibrium process. If the human body has abnormal blood lipids, it is mainly caused by endocrine and metabolic disorders, hypertension and or insufficient activity. In other words, it is not caused by cardiovascular disease caused by eating too much egg, but by other reasons. Eggs, just took the blame.

As long as you eat it properly, eggs are a healthy food and will not have adverse effects on your health. What’s more interesting is that some researchers have published papers to prove that for healthy humans, eating an egg every day can have a good impact on the cardiovascular system. Experiments have found that one egg per day seems to reduce the risk of stroke 9%. This is contrary to most people's impression of eggs.

So now I know that eggs are actually beneficial to the human body and it is not bad. How to eat eggs to be healthier?

According to the latest dietary guidelines for Chinese residents issued in 2022, we only use the converted data. Data shows that adults are advised to eat one egg every day, but it is best not to eat more than seven eggs per week. Although it is very healthy, it should be done in moderation. Especially in order to prevent the adverse health effects of eating too much cholesterol, people with high blood lipids strictly limit the amount of cholesterol they need to consume. So, if you are a patient with hyperlipidemia, you should try to eat less egg yolks in the eggs.However, if you are adolescents who need a lot of nutrition during the growth and development period, or a lactating woman who also needs a lot of nutritional supplements, this type of population needs additional nutritional supplements, so they can eat more eggs in moderation to supplement the required nutrients. You can eat two to three eggs a day to maintain physical fitness and development. In short, eggs are indeed a rare food that is full of treasures.

Finally, let’s talk about four rumors about eggs, and tell you whether it is true or false. To solve everyone's specific doubts, you can also feel at ease eating eggs without fear of side effects.

The first rumor is: Does the eggs become more nutritious the more yellow they are?
First of all, whether the egg yolk is yellow depends mainly on what the chicken eats. The depth of the egg yolk color is mainly affected by the content of lutein in the feed food eaten by the chicken. It mainly depends on the food the chicken eats! If the eggs turn yellow or red, it means that the foods eaten by the chicken are relatively high. For example, this chicken may have eaten more millet and other foods. However, if some chemical substances such as pigments are artificially added to the feed, this effect can also be achieved. For example, giving chickens natural pigments or using synthetic pigments, such as Gallisin, can make the egg yolk turn yellow. Moreover, these additives are also allowed to be added in national standards. Therefore, it is not advisable to judge the egg by its appearance, but it will be captured by the merchants and used it.

The second rumor: Are eggs packed in sealed packaging more hygienic than eggs on the vegetable market?
In fact, eggs also need to be breathable. Although it does not mean that they are alive, they also need to evaporate moisture to the outside world. If the sealed box is too dead and not breathable, it will look clean, hygienic and tidy, but the environment in which the egg is in becomes wet, and the protective film on the surface of the eggshell is easily dissolved, and the whole egg will lose its protective effect. On the contrary, it is completely different from the imagined good eggs, and the egg will deteriorate faster. Therefore, when storing eggs, it is better not to completely seal them to make them breathable~

The third rumor: Does the eggs cook longer, the better the sterilization effect?
In fact, sterilization will have a good effect after cooking for a short period of time, and there is no need to be too long. On the contrary, if the egg is cooked for too long, it will not only lead to a large amount of nutrient loss contained in the egg itself, but will also become difficult to digest. It can be said that the advantages and disadvantages of the egg are lost and the disadvantages are left behind. Specifically, after the egg is cooked in boiling water for more than ten minutes, the structure in the egg will change. After chewing it into the gastrointestinal tract, it is not easy to come into contact with the digestive enzyme in the gastric juice. In layman's terms, it is difficult to digest after eating, which increases the burden on the stomach and intestines. Put the eggs in a pot with cold water. As long as the water is not over, don’t need too much. Boil the water on medium heat, then cook for 6 to 10 minutes and wait until the eggs are cooked. It is simple, convenient and nutritious.

The fourth rumor: Why does it seem that sometimes the eggs will turn green and deteriorate when they are cooked?
The greenness of the egg yolk may be caused by the fact that there is a methionine in the protein in the egg itself. After being cooked for too long, a chemical reaction will release sulfides. The substance produced will automatically react with the iron in the egg to form a dark compound. The background color of this compound is green, which is because it causes the surface of the egg yolk to turn green, but it is not poisonous, and there is no problem with eating. If you are really worried, you can change the egg and cook it again. Just be careful not to be too long.