"Annie's classmates answered very well, and the courageous and studious spirit of Annie's classmates is worth carrying forward."

Liu Xue was slightly upset about Annie's not asking for a reply.

In his class, few students dare to be so presumptuous.

But the other party is Annie. Liu Xue doesn't dare to show it.

Even without showing any trace, he flattered against his heart.

"Of course, What Annie said before was only allergies caused by external factors."

In order not to let Annie continue to answer, Liu Xue did not ask any more questions, but just talked to herself:

"But not everyone is allergic. Under the same circumstances, some people are allergic and others are not."

"This fact tells us that the occurrence of allergy also needs internal factors."

"The so-called internal factors are actually what we commonly call allergic constitution."

"Only people with allergic constitution will have allergic symptoms under specific circumstances."

"Allergic constitution refers to the defect of the immune system of a certain group of people, and the physical function is easy to make some actions that do not distinguish between ourselves and the enemy, or unprovoked attacks."

"The appearance of internal factors is mostly due to heredity. If both parents have allergic diseases, their children and offspring have a 75% or higher chance of allergic constitution..."

Liu Xue was explaining on the podium with flying eyebrows.

It can be said to be very detailed.

But in ye Youran's eyes, such behavior has an obvious element of showing off knowledge.

Just as in the stall, Liu Xue unilaterally and arbitrarily determined that the little boy was stuck in the trachea by beef balls.

This makes ye Youran's heart slightly disgusted.

However, when ye Youran showed a disdainful smile at the corners of his mouth.

Liu Xue suddenly pointed the spear at ye Youran and asked:

"Speaking of this, may I ask Mr. Ye Youran, as a medical student, whether you can judge whether your allergy is caused by external factors or internal factors? Or, more specifically, whether your parents have similar genetic diseases."

Liu Xue's tone intentionally or unintentionally accentuated the words "genetic disease".

This immediately made ye Youran's face slightly angry.

The turtle sun obviously deliberately led the problem to himself.

Moreover, his questions are obviously misleading.

He didn't say "hereditary allergic disease".

It's a genetic disease.

Without the word "allergy", the scope of this problem will be large.

Because there are too many genetic diseases.

This is red fruit's slander, smear, misleading, and deliberately embarrassed with Ye leisurely.

"Answer the teacher, my parents are very healthy. I'm only allergic to pigs. I feel bad when I see pigs. I accidentally ate pork yesterday, so I should be allergic to external factors."

Ye Youran stood up and replied with his face as usual.

But ye Youran's words were vaguely tit for tat.

Maybe people who don't know don't think so much.

I just think this is an ordinary question and answer between teachers and students.

However, people who know that ye Youran has a gap with Liu Xue can't help thinking of it.

Ye Youran implied that Liu Xue was a pig.

Seeing Liu Xue, ye Youran felt uncomfortable.

And this is indeed ye Youran's original intention.

In fact, ye Youran is not the kind of character who can't gain or lose.

He had a lot of gains and losses a few years ago.

Every time he swallowed it alone.

He will never reveal anything, because he is not qualified to do so.

But Liu Xue is the head of the Department, although he is only a deputy.

But he is also one of the school leaders.

No medical ethics.

Not even a teacher's ethics.

I can't get along with one of my students and run everywhere.

Ye Youran has deeply understood that tolerance will only be regarded as weak and deceptive.

Now he is no longer weak, so he doesn't want to tolerate it any more.

Liu Xue can naturally Hear ye Youran's implication.

This made him gnash his teeth at Ye leisurely in his heart.

However, at this time, he is not easy to attack.

Make trouble for a student in front of the vice president of the school.

If it's too obvious.

It will certainly arouse the suspicion of the vice principal.

It will even make the vice president have a bad impression or view on him.

In the next course, Liu Xue continued to explain the subject of allergy.

Types of allergies, people with high incidence of allergies.

As well as some small methods and skills for the treatment and prevention of allergies.

I have to say that although Liu Xue's character is not very good.

But he still has a lot of real talent.

Ye Youran also benefited a lot from listening.

Although ye Youran won the golden prescription by Sun Simiao, the king of medicine.

It has a very detailed analysis and treatment plan for many difficult and miscellaneous diseases.

However, in recent decades, with the accelerating process of industrialization, urbanization and globalization.

People's life rhythm and lifestyle are also changing.

The pressure of life and work is increasing, the variety of food is increasing and the processing technology is becoming more and more diverse.

As a result, many people who are not allergic may gradually evolve into people with allergic constitution.

As a result, the allergic population and potential allergic population are expanding.

Most importantly, with the continuous improvement of science and technology and medical level.

Many previously unrecognized allergic phenomena have also been revealed one by one.

It can be said that allergic diseases seem small.

But there are many kinds.

Many are modern diseases.

There were no ancient people.

Therefore, some medical knowledge in Qianjin Yaofang is still slightly backward.

Ye Youran, who is diligent and studious, hates Liu Xue.

But ye Youran listened carefully to Liu Xue's whole class.

But Liu Xue realized that today is still not the time for revenge.

Therefore, he did not conduct the next class in the form of question and answer.

No longer sneer at ye Youran.

And when the bell rings after class,

Liu Xue finished today's course without delay.

In today's class, apart from a small episode of private competition between ye Youran and Liu Xue.

Everything else is very good.

The open class was a success.

When Liu Xue announced the end of class.

Ye Youran is tidying up the textbooks on his desk.

Prepare to leave the classroom with Lu Xuan and them.

However, at this time, Annie suddenly walked in front of Ye Youran.

"Classmate ye Youran, I don't know if you have time. Let's talk!"

Annie said with a smile.

But if you look carefully, it is not difficult to see that her eyes looking at Ye leisurely have a trace of kindness.

Qin Sheng, who had always been good at observing words and expressions, immediately found that the situation was not good.

He winked at Jia Yu and Lu Xuan and said:

"Cough... Xiaoye, our brothers have something else to do. You can talk about it ~"

With that, Qin Sheng did not forget to give ye Youran a look of self-help.

Then he and Jia Yu left happily.

However, it is at the back of the classroom at this time.

Wang Yan also wants to come forward and care about ye Youran's.

She also called Ye Youran last night.

But ye Youran's cell phone has been turned off.

And look at the symptoms of Ye Youran, although they are very similar to allergies.

But Wang Yan, who has rich clinical experience, can still see.

The erythema on ye Youran is by no means an allergy.

However, before she took a step, she saw Anne appear in front of Ye Youran.

Hesitated for a moment, her eyes flashed a touch of disappointment.

Finally left the classroom quietly.