Such a disability is definitely not able to join the army, so this disability should be caused when joining the army or after retiring from the army.

Lao Liu's voice is a little hoarse. It sounds pretty good. Shi Xiaorui's eyes fell on his face at this time. He not only has gray hair, but also has more wrinkles. He is also thin and dry, and even has a hunchback.

There are some woven bamboo baskets and straw sandals scattered in the yard. It seems that he worked in the yard before. These things are his source of income.

The sales of these things are obviously not good. Needless to say, bamboo baskets are not bought by any family every day. Although straw sandals are broken quickly and consumed a lot, they are worn by the poor. If they can't afford it, they would rather not wear them, so the price can't go up. And now it's autumn, it's too cold to wear straw sandals again. The sales volume is the best in summer only in all seasons of the year.

Shi Xiaorui saw the straw sandals and suddenly remembered a poem. She still doesn't know the name and author of the poem, but the poem has left a deep impression on her.

A pile of firewood and a bunch of grass make shoes powerful. A pair is only for a few Wen, but it's pitiful to get rid of the fingertips.

Shi Xiaorui looked at Lao Liu's fingers. Sure enough, the color of the first few fingers was wrong, and the meat of the fingertips was pushed back a lot.

Shi Xiaorui suddenly felt sour in her heart.

When she went to the scenic spots in the mountain area, she bought a pair of hand-made straw sandals as a souvenir. The shoes were a little better than those in Lao Liu's yard, but they sold for several hundred yuan. Shi Xiaorui's tour group almost had a pair of them, and they tried to walk a few steps immediately. Everyone happily took it as a rare experience.

At that time, there was a simple machine for making straw sandals, and Shi Xiaorui had a special try. It didn't take much effort to weave straw sandals into shape, but the yard was empty in front of him. Except for raw materials, semi-finished products and finished products, there was nothing. It can be seen that Lao Liu's production was entirely by his own hands, without any extra help.

Lao Liu looked more silent than Lao Huang. He quietly moved two chairs and put them beside Shi Xiaorui and Lu Shao. Then he found a stool with one missing leg and only three left and handed it to Niu Er.

Niu Er obviously knows the situation of his family and doesn't care about it at all. He just grabs Lao Liu's arm and takes him to Shi Xiaorui: "well, don't fix it. It's rare for doctor Shi to come here. You can let her have a look. If sister-in-law is at home, let doctor Shi have a look!"

From the name of Niu Er, Shi Xiaorui found that this old Liu was younger than Niu Er and Lao Huang!

Lao Liu said: "she went out to wash clothes. The well at home can't get water these days, so she has to go outside to wash."

When it comes to water, it's also a disgusting place in the capital.

I don't know what's going on in the capital. Most of the wells are hard to drink. At most, they are used to wash clothes. Residents need to pay for their own water for meals.

Every morning, there are people who specialize in this business. They go to the mountain springs outside the capital to fetch water and sell it in the capital. As long as they are not very poor, they are willing to pay for it. Of course, the price of the water has gone up.

If Lao Liu's family doesn't even have well water, it's a good thing to wash clothes. At least we have to pay more for the draught, and life will be even more troublesome.

Niu Er's own well water is also a bitter well that he can't eat. As long as he has enough money at home, he will definitely buy water to eat, because the bitterness of the well water is so strong that it can't be suppressed at all. Even if he uses it to steam rice, it will make the rice bitter.

Shi Xiaorui objectively thinks that the water with peculiar smell usually contains minerals or pollution. If she can't drink it, she won't drink it. From the first day when she came to Beijing, her family bought water for eating. Because she loves to be clean and has no lack of money, she even bought water for bathing.

Because selling water can be regarded as a cost-free business, that is, it costs a lot of money to make raw materials for water tankers, and it also costs a lot of effort. In fact, water is not expensive. The price has increased recently, which is a little bit expensive, and it is still within the range of the majority of the people.

However, Lao Liu obviously belongs to the small group that can't afford to eat.

Niu Er found that he had chosen a wrong topic, which made the atmosphere a little heavy. He had to change the topic quickly: "OK, let's not talk about it. If my sister-in-law is not here, I'll show you first. It's just after I've seen it for you. I guess it's time for my sister-in-law to come back. Doctor Shi, don't stand any more. Sit down, sit down

Shi Xiaorui quickly picked up a chair and sat down. She was very careful when she sat down, because although the stool was four legged, she didn't know how many years she had used it, and it was also a tottering look.

This home is estimated to be unable to find a fourth chair, Liu simply squatted down in front of Shi Xiaorui, handed her wrist.

He squatted down in a bit of a hurry. The crooked foot was forced suddenly and almost tilted him to the side. But he seemed to be used to this situation. He skillfully recovered his balance and squatted straight after shaking his body.

Shi Xiaorui examined the pulse for a while, and immediately found that it was wrong.

Lao Liu seems to be a little bit poisoned by heavy metals?

Shi Xiaorui doesn't believe it, because it's normal for Lao Liu to talk to them. There is no muscle tremor that patients with heavy metal poisoning often have. You know, Shi Xiaorui can stare at him for a long time, but he doesn't see any abnormality.

What the hell is going on?

Is it inevitable that there will be signs that can be found?

Shi Xiaorui looked at Lao Liu's face and felt that there was nothing special except that he was a little bit darker than normal people.

If it is not for their own level of full confidence, Shi Xiaorui is almost to doubt that he diagnosed the wrong pulse.

Shi Xiaorui thought about it and thought of a possibility.

That is to say, although patients are exposed to heavy metal pollutants for a short time, they are seriously injured. That is why this kind of pulse diagnosis can quickly find something wrong, but the symptoms can not be found on the body surface for the time being.

Shi Xiaorui thought about it and suddenly asked, "when can't your family get water?"

Lao Liu said, "just one or two days."

That's about right.

Shi Xiaorui asked: "where did you take the draught these two days?"

The reason why we don't ask where to buy water depends on the situation of Lao Liu's family. I'm afraid he can't afford the extra expenses.