Introduction: Eggs are one of the most common foods, each of us will eat almost every day, people usually take it as breakfast, it not only enhances satiety, but also has high nutritional value, it can be said to be a food suitable for all ages.

Eggs contain a lot of vitamins, lecithin, fat, protein and trace elements, can provide sufficient energy for the human body, so it is called the most nutritious food, and egg practices are varied, fried are delicious, but the most nutritious and healthy is boiled eggs, for office workers, every morning get up to cook 1 ~ 2 eggs is convenient and fast, but also can provide nutrition for the human body.

Although we all recognize the nutritional value of eggs, but in recent years there have been some new ideas, some people think that egg yolk contains a lot of cholesterol, eating eggs is easy to increase blood cholesterol content, which is not conducive to maintaining cardiovascular and cerebrovascular health, therefore, many middle-aged and elderly people avoid eating eggs.

What is the difference between those who eat eggs every day and those who do not? The doctor speaks the answer

1. Better memory

Eggs are rich in nutrients, including lecithin and choline, these two substances can promote brain development and enhance memory, for adolescents, middle-aged and elderly people, eating eggs properly every day can effectively promote brain development and improve work and learning efficiency.

The brain function of the elderly will gradually deteriorate, especially after the age of 50, memory will slowly decline, it is easy to forget things, eating an egg a day can enhance memory and reduce the incidence of Alzheimer's disease.

2. Better physical fitness

Eggs are rich in protein, amino acids, fat, carbohydrates and other nutrients, it can supplement a variety of nutrients in the human body, improve immunity and resistance, reduce the chance of illness, insist on eating one to two eggs a day, provide enough energy for the body, improve physical fitness.

3. The aging speed is different

Eggs are rich in trace elements and protein, can provide nutrients for the body, some substances in eggs can also play an antioxidant effect, if you insist on eating an egg a day, you can effectively resist aging and increase the elasticity of the skin.

4. Weight loss is easier

Eggs will make people feel full, if you insist on eating 1~2 eggs a day, you can not only supplement the body's energy, but also reduce the intake of other foods, so that you can control the total calorie intake, thereby helping to lose weight.

What kind of eggs can't be eaten?

1. Hairy eggs

Hairy eggs, also known as "dead eggs", are eggs affected by temperature, humidity or bacteria during the incubation process, resulting in the development of chicken embryos to stop, the protein and fat in this egg have been completely consumed, most of the nutrients have been lost, at the same time, hairy eggs also contain a variety of bacteria, such as E. coli and salmonella, after eating, prone to nausea, vomiting, abdominal pain and diarrhea and other uncomfortable symptoms.

2. Rotten eggs

Rotten eggs are pickled eggs, when cooked, these eggs smell like stinky tofu, but they taste delicious, and many people in life like to eat rotten eggs.

However, such eggs are very unhealthy, the reason they smell is that they contain hydrogen sulfide, hydrogen sulfide is toxic and can cause great harm after entering the human body, therefore, we must avoid eating these eggs.

3. Loose yellow eggs

Due to violent oscillations such as transportation, the yolk membrane is ruptured, resulting in mechanical yellowing, or the egg is stored for a long time, and the egg is invaded by bacteria or mold through the eggshell hole, destroying the protein structure, resulting in the yolk turning yellow, and the egg liquid is diluted and turbid.

If the yellow is not serious, no peculiar smell, it can still be eaten after treatment such as high-temperature decoction, however, if the bacteria multiply in the egg, the protein has been denatured, and there is a peculiar smell, then it can not be eaten.