"There's something to say. If you make such a noise again, I'll call the police." Zheng Ren said impatiently.

Finally, he held back his irritability and said coldly.

Lin Yuan stood at the door and felt curious. Boss Zheng usually looked very gentle. How can he treat this patient with a nose that is not a nose and an eye that is not an eye?

Although the patient is a little obscene, he is a patient after all. Do you have to look at your appearance before seeing a doctor now?

"Boss Zheng, my... My body is full of insects." Rhubarb said.

"Bugs?"

"All in the body?"

Zheng Ren and Su Yun asked at the same time.

"Oh, God finally opened his eyes. Do you want to play biochemical crisis or alien?" Su Yun said with a smile.

"I really..." rhubarb teeth saw that boss Zheng and his assistant didn't believe it, and immediately said anxiously, "after you trained me that day, I went back to reflect on my mistakes."

"Don't be so bullshit, talk about things!" Su yundao.

Rhubarb tooth excites the spirit for a moment and immediately says, "my throat is itchy. I start to cough, and then there are small black insects in the expectoration."

Su Yun showed disdain. Lin Yuan opened his eyes and looked at it. He coughed live insects and could fly. It was amazing!

"It's all right. Are there any more now?" Zheng Ren said lightly.

"I can't cough now. I can fly." Dahuang Ya grabbed the last straw and said, "but I can see small black insects when I gargle."

Worried that boss Zheng would not believe it, he glanced at the sink and immediately ran to turn on the tap and put his mouth close to it.

Su yunbang put his foot on the ass of rhubarb teeth.

I kept staring and finally caught such a chance. He pouted and just kicked.

"Dirty or not?" Zheng Ren said unhappily, "Lin Yuan, do you have pure water?"

"Ah?" Lin Yuan looked silly, but she reacted very quickly and immediately said, "I use a disposable paper cup."

Then she turned and ran away.

Rhubarb teeth are sad and full of grievances.

Drink some water and be afraid of something. In the hospital... Forget it.

"Do you know how insects come?" Zheng Ren asked.

Rhubarb teeth shook his head.

"Later, I'll see the insects."

Soon, Lin Yuan ran back with long legs, took half a glass of water with a disposable paper cup and handed it to boss Zheng.

"Rinse your mouth and spit it into a paper cup. I'll see the insects."

Rhubarb teeth also have some confidence when they see the indifferent look on boss Zheng's face. He drank half a glass of water in one mouthful, then began to gargle and spit it out again.

There were a few black dots floating inside. Rhubarb teeth looked frightened and said, "boss Zheng, it's this kind of bug."

"Hairy midges, it's okay." Zheng Ren took a casual look and said faintly.

"Mao what?" Rhubarb teeth were stunned for a moment, and then begged with a bitter face: "boss Zheng, you have good hands and benevolence. You can't just die."

"Do you know the word" die without saving " Su Yun said contemptuously, "I thought you only knew to see money."

"It's a very common kind of small flying insects. Can you occasionally see small flying insects near the wash basin and bathtub in your home?" Zheng Ren asked.

Rhubarb teeth tried to think about it. It's true.

But how did boss Zheng know? Even if there are small flying insects, they should not spit out. Have they rebuilt their homes in their own bodies.

"Usually talk about personal hygiene, drink less raw water and dental appliances... Do you brush your teeth?" Zheng Ren looked at the mouth of rhubarb teeth and asked helplessly.

"Er... Every three or four days?" Rhubarb teeth said indefinitely.

"Well, it's also easy to breed hairy midges in the toothware for ovulation, and hairy midges larvae grow. How often do you change your toothbrush?"

"Three..."

"Three months? My heart is so big." Su Yun sprayed on one side.

"About three years." Rhubarb tooth thought hard and finally gave an answer.

“……”

Everyone was speechless.

Change your toothbrush every three years. Are you kidding.

"Oh, nothing." Zheng Ren sighed again. "Hairy midges, also known as gnats, are tiny, hairy or scaly dipteran insects, including blood sucking sandflies and common indoor gnats."

Rhubarb teeth listen.

"Your problem is that you probably don't pay much attention to personal hygiene. You change your toothbrush every three years. It is estimated that the hairy midges have been in the toothbrush for 25 generations." Su Yun also said in tears and laughter.

So simple? Rhubarb teeth don't believe it.

"You go back and change a toothbrush, pay attention to personal hygiene and clean the house thoroughly." Zheng Ren said, "it will get better soon."

"Boss Zheng, what medicine should I take?" Rhubarb teeth asked uneasily.

"Don't take medicine, just pay attention to personal hygiene."

"Er..."

Zheng Ren frowned and explained again.

"At home, hairy midges generally breed in pools, baths, sprinklers or drains, especially those that are rarely used or drain slowly. Larvae feed on sewage sediments, rotten plants and microorganisms, which are common around the opening of drainage pipes."

He didn't dare say anything about the toothbrush.

Even a brave boss like Zheng can't imagine what a toothbrush looks like for three years.

Although it is common to have gastrointestinal surgery and take out feces, boss Zheng is deterred by rhubarb teeth.

"There are also some case reports about the detection of hairy midge larvae in China. Generally, the patients stay in school for a long time. Because there are many people in the dormitory and the hygiene in the washroom is poor... It is usually a transient infection. You, just pay more attention when you go home."

Zheng Ren mistakenly gave the toothbrush to the past and said nothing to mention these two words.

"Let's go, let's go." Su Yun urged, "go home quickly after reading it. Don't stay here."

Rhubarb teeth hesitated a little, but when he saw that boss Zheng had begun to be impatient, he thought of sixth master and Wang Xianchang.

He bowed his head, did not dare to refute, and walked out of the change pharmacy in dismay.

Seeing that rhubarb teeth bent down and walked away, Su Yun said contemptuously: "such people will get great things sooner or later, and they will be cheap one day."

"Hand over the shift and prepare for the operation." Zheng Rendao.

"Boss Zheng, are you sure it's hairy midges?" Lin Yuan was surprised to see that Zheng Ren didn't even do the test.

"What's the matter? I told him to come back and spit again?" Su Yun immediately replied, "otherwise bring the toothbrush at home and you test it for him?"

Thinking of his toothbrush for three years, Lin Yuan also had a nausea.

"Sure, it's hairy midges in shape." Zheng Ren definitely said, "the larvae are slender, cylindrical, full head, without feet, valve type at both ends or rear valve type, with 12 ~ 14 joints.

There are many ossification pieces on the dorsal side of the body, and there are often bulges on the ventral side to help move. The body is mostly bristle or rod-shaped hair, and there are often ornaments such as long hair or brush on the ventral end; Aquatic larvae also have tracheobranchia and sucker like structures for attachment. You can see it clearly. Don't you see it? "

“……”