After walking only a few hundred meters, I arrived at the school. There were big words of Taiqing Medical College at the door.

Because it was the weekend when the school gate was open and many students came and went, Guo Xiang didn't attract anyone's attention.

The school doesn't seem very big and a little shabby. You can see several teaching buildings in front of the building, and there is a woodcut campus distribution map in front of the building.

Guo Xiang looked at the location of the East Building of the girls' dormitory and turned to the left.

After a playground, there were several boys playing basketball. Some students sat in twos and threes under the tree beside the runway.

Suddenly someone screamed over there, and then several students surrounded.

"What should I do? Do you want to call a school doctor? "

"Tell the teacher..."

"Just send it to the hospital!"

"But can't you move? In case something happens... "

When Guo Xiang heard the sound, he hurried over.

Pulling out the crowd, I saw a girl lying on the ground pale.

"What's going on?" Asked Guo Xiang.

Several people looked at Guo Xiang and saw that she didn't look like a student, but she was a teacher. She was too young. Who was she?

"Speak!" Guo Xiang put his bag at his feet and squatted down to look at the girl.

"We made a bet. She lost and was fined 3000 meters..." a girl murmured.

Three thousand meters? Guo Xiang rolled his eyes. Generally, girls' physical strength is not so good. It's still such a hot day.

"Is it heatstroke?"

"Are you out of strength?"

Several students guessed.

When Guo Xiang touched the girl's hand, his body was cold. It was not heatstroke at all. If he was heatstroke, his body was high fever.

The girl's limbs are cold, her forehead is full of cold sweat, she feels her pulse, weak, her heart rate slows down, and her breathing is very slow. When she opens her eyelids, her pupils shrink, her response to light reflex is slow, and she has been in shock.

"It's sports shock!" Then a tall boy came over.

He raised the girl's lower limbs, shook them gently, and then pinched the girl's people.

In Chinese medicine, it is called Renzhong point, but in western medicine, stimulating people is equivalent to adrenaline, which also has the effect of first aid.

But after some tossing, the girl didn't wake up.

The boy was a little flustered, "you'd better call the school doctor!"

"But no one is on holiday today?"

"I'll come!" Guo Xiang said that she didn't push the boy away because what he did was right. If it was her, she would do the same.

But if that doesn't work, there's another way.

Guo Xiang took off the girl's shoes and socks. He pinched the tendon of the girl's heel with his fingernails, but the girl still didn't wake up.

Guo Xiang took out a handkerchief, put it on the girl's heel, picked up his foot, put it in his mouth and bit it.

"Ah? What is she doing? "

"I don't know..."

"Not too dirty?"

The boy who gave the girl first aid also looked at Guo Xiang in surprise and didn't know what she was doing.

Guo Xiang bit one foot, changed the other foot, touched the tendon and bit hard.

The girl suddenly "hum" and woke up.

"Wake up, wake up, great!"

"What is this method? Why is it so magical?"

"What principle?"

The girl opened her eyes and was a little confused to see so many people around her. She didn't know what had happened.

Guo Xiang raised her feet a little and said to the girl, "you were in a coma just now. Don't move first. Lie down and rest for a while and get up later."

The girl shook her head and was really dizzy. She didn't dare to move again.

"Who's going to get some water, preferably warm water." Guo Xiang said.

"I'll go right away." The girl who said the bet said and ran out.

After a while, the water was brought. Guo Xiang helped the girl up and fed her some water. The girl slowly slowed down.

"What's going on?" The boy looked at Guo Xiang curiously just now.

"What you just said about exercise shock is right. To be exact, it should be called 'gravity shock'." Guo Xiang said: "she should have stopped suddenly after strenuous long-distance running. Her blood pressure dropped sharply and her heart beat accelerated. The concentration of norepinephrine in her blood was 10 times that of normal, and the concentration of epinephrine was 3 times that of normal."

"Originally, the rapid heartbeat and the increase of norepinephrine and epinephrine were reflexively released by the body to restore blood pressure, but too many stress hormones led to arrhythmia and shock."

"Therefore, you must not stop immediately after running. You should walk slowly, transition and then stop. Otherwise, it's not necessarily shock. You may die suddenly. "

"How did you bite her heel just now?" The boy asked again.

Guo Xiang smiled, "this is first aid from the perspective of reflection. Because the receptors on the triceps tendon of the leg are mechanically stimulated with sufficient strength, the nerve impulse is transmitted to the center along a certain sensory pathway to the brain, so that the patient can quickly recover consciousness."

"So it is!"

Several people looked at Guo Xiang with admiration and wondered who she was.

"Go back and have a good rest!" Guo Xiang said to the girl, picked up his bag, stood up and walked out of the playground.

"Thank you!" The girl's weak voice came from behind.

"Who the hell is she?" Someone asked.

"I don't know!"

"Is that a teacher? Why haven't I seen it? Is it a newcomer? "

"It's impossible. She's still so young. Is she a senior sister?"

"No, why haven't I seen such a beautiful senior sister?"

The boy looked at Guo Xiangyuan's back and looked puzzled.

Guo Xiang approached the girls' dormitory area and found the East building. He was about to go in. A girl suddenly rushed out of the corridor. Guo Xiang couldn't dodge and the two bumped into each other.

"Ouch!" The girl screamed, covered her head with her hands and looked at Guo Xiang angrily, "what's the matter with you? You don't have eyes when you walk! "

Guo Xiang frowned, "you hit it yourself. Blame me?"

"If you weren't here, I could hit you. Wouldn't you get out of the way?" That girl is unreasonable at all.

"The road is so wide that you can't walk on the side. Who are you going to blame?" Guo Xiang sneered.

"You..." the girl looked ugly when she saw Guo Xiang was so tough. "Forget it, I have something else to do. Don't let me meet you again next time..."

How about meeting me? Guo Xiang looked at her coldly. Do you still want to hit me? have a try!

The girl seemed to have something urgent to run away. Guo Xiang went upstairs and found Room 302.

When he reached the gate of the dormitory, the door was not closed. Guo Xiang knocked on the door and went out.

Several girls in the dormitory were there and saw Guo Xiang looking at her in surprise.

"Hello, I'm Guo Xiang!" Guo Xiang smiled and greeted several people.

"Are you Guo Xiang? Are you here at last? " Said a girl in the upper bunk.

"Yes!" Guo Xiang smiled and walked in. He saw that there was still an empty shop, which should be his own. He went over.

It's still a lower berth. No one robbed it. It seems that these girls are very conscious.

"You came just after the military training. It's really time to get sick!" Someone mocked.