"What's the matter?" Gu nanshang is a little curious.

"I don't know, madam. You'd better go to the pharmacy yourself."

Gu Nansheng immediately left his work and wanted to go out to Tiansheng pharmacy. Mo Yurong, who was sitting at the window, saw Gu Nansheng's face and asked, "why is his face so ugly? What's the matter?"

"I'll see about the pharmacy first."

Gu Nansheng said that he was about to go out.

Mo Yurong stood up and said, "I'll go with you."

"Xiaohua, you are not in good health. You'd better rest in the inn. It's not a big deal there. I'll go." Gu nanshang is worried that Mo Yurong's body can't bear it, so he refuses.

Out of the inn, Gu nanshang noticed that someone was watching him in the teahouse opposite the inn. He immediately frowned. Seeing this, Li XiangLiu said in a slow voice, "madam, my master has brought me a message. Those people are all sent by the general of Zhenguo to protect my wife. Madam, don't worry."

After hearing the four words of general Zhen Guo, Gu Nan Sheng slipped down several black lines on his forehead.

Finally, he called a carriage and went straight to Tiansheng pharmacy.

The scale of Tiansheng pharmacy is also one of the best in Shengjing. The imperial medicine supply in Song Yi's charge is in a special store behind the pharmacy.

Before Gu nanshang went to the store, he smelled a sour smell, like vinegar.

Just wondering, I saw that song Yizheng was organizing the workers of the pharmacy. In the yard, there were wooden shelves one meter high, on which many bamboo mats were put in turn.

And the workers, some of them are rapidly washing the dry herbs in the water tank. Some are holding a special spray pot like tool, while spraying the "liquid medicine" in the pot, while rubbing the medicinal materials on the bamboo mat

Gu Nan Sheng Ning Mei, she is learning western medicine, but also vaguely know some knowledge of traditional Chinese medicine about the maintenance of medicinal materials.

Is Song Yi taking these people to mold medicinal materials?

Seeing Gu nanshang coming, Song Yi quickly welcomes him. First, he looks at Li XiangLiu behind Gu nanshang with a faint smile. After a shy smile, he respectfully salutes Gu nanshang: "madam."

"Well, Song Yi, what are you doing?" Gu Nan Sheng asked in surprise.

"That's right. Once the climate of Shengjing is in summer and autumn, the temperature rises and there is a lot of rain. In this hot and humid weather, medicinal materials are easily affected by damp and moldy. I found that this batch of medicinal materials recently transported from Jiangnan are more or less moldy because of the damp, so I wanted to ask the workers to remove the mildew on the medicinal materials in advance, It's easy to save. "

Gu nanshang nodded. Chinese herbal medicine is really susceptible to dampness and mildew. She also believes that Song Yi, who has been dealing with herbal medicine since she was a child, can handle these things well. Therefore, she doesn't worry about the mildew of herbal medicine, so she asked, "what's the matter with you coming to me?"

"It's also about herbal medicine, ma'am. Let's talk about it inside." With these words, Song Yi leads Gu nanshang and Li XiangLiu to the counter inside.

When passing by the worker spraying the "liquid medicine", Li XiangLiu could not help but move his nose and sighed, "it tastes sour. What is it?"

Gu nanshang and Song Yi, who were walking the day before yesterday, both laughed lightly.

Song Yi thoughtfully explained to his sweetheart, "this is vinegar, which is used to wash the mildew on the medicinal material. We will choose different methods to wash moldy herbs according to their appearance and properties. This method is called vinegar washing method. It is generally used for precious Chinese herbal medicines, such as Cornus officinalis, Schisandra chinensis, Wumei, Zaoren, Amomum villosum and so on

Li XiangLiu understood, then pointed to the one who was washing in the water tank and said, "I know. That should be the washing method, right?"

"Well, we call it water washing if we wash it directly with water. For medicinal materials that can be stained with water, we use water washing. According to the nature of the medicinal materials, we add some special medicinal materials into the water, wash them directly, take them out to dry, and then fumigate them with a small amount of sulfur to restore their color. In addition, we also have brush bumping method and so on. A lot of them, liu'er. If you are interested in knowing, I can teach you when I have time later. " Song Yi looks at Li XiangLiu with tenderness and affection.

Li XiangLiu's face was slightly red with shame, and she looked very pretty: "mm-hmm, good."

Gu nanshang walked in front of him and listened to the conversation between them. He couldn't help thinking in his heart: Well, look at these two people's feelings. Otherwise, I'll wait for the Empress Dowager's birthday party and do things for them.

Several people went into the study. Song Yi came forward and said, "madam, in five days, it will be the first time for our Tiansheng pharmacy to supply medicine after taking over the supply of imperial medicine. We are already in the process of preparing most of the medicinal materials, but we still have no way to get them."

"What medicine?" Gu nanshang is a little curious.

"For Dendrobium officinale from southern Zhejiang, I have contacted the Dendrobium planting Chuang Tzu in southern Zhejiang. The recent bad weather over there has caused great difficulties in picking Dendrobium officinale, and even if it is transported immediately now, it may not be in time. I mean, we can either buy superior Dendrobium officinale from other drugstores and use it for the time being."

Gu Nansheng thought about it for a while and thought that Song Yi's suggestion was feasible. He immediately said, "then do as you say. Song Yi, since I have given you this job, I naturally believe in your ability to do things. In the future, you will be the master of such things."

Song Yi is very happy to get Gu Nansheng's affirmation.

However, at this time, he could not laugh because he found it difficult.

"But, madam, I've sent someone to inquire about it in Shengjing. All the Dendrobium officinale in all the drugstores in Shengjing have been bought by one drugstore. If we want to buy it from him, it's very unlikely."

Gu nanshang looked at Song Yi's face. He twisted his eyebrows and kept silent. He asked, "is it the Chen family?"

"Yes."

Song Yi spoke for sure.

This is also the reason why he found it difficult. Although the Chen family lost the job of imperial medicine supply, they still have many years of business experience. As long as they have the job of military supply, Gu can hardly shake the foundation of the Chen family.

When Chen Canaan was in Changzhi County, he didn't deal with Gu Nanshan. At this moment, anyone with a little brain can think that Chen Canaan's move was intended to embarrass Gu Nanshan.

So Song Yi finds it difficult to buy Dendrobium from him to get through this difficulty.

Song Yi can think of it, so can Gu nanshang.

She gave a sneer, lowered her head and thought for a while, and said, "Song Yi, you should prepare other medicinal materials first. I'll go and find a way to deal with Dendrobium."

Is Chen Canaan still doing evil?

Looks like it's time to see him!